601126020 has 144 divisors (see below), whose sum is σ = 1999251072. Its totient is φ = 144990720.

The previous prime is 601125983. The next prime is 601126027. The reversal of 601126020 is 20621106.

It is a happy number.

601126020 is a `hidden beast` number, since 60 + 1 + 1 + 2 + 602 + 0 = 666.

It is a super-2 number, since 2×601126020² = 722704983842080800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 601125984 and 601126002.

It is not an unprimeable number, because it can be changed into a prime (601126027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 460689 + ... + 461991.

It is an arithmetic number, because the mean of its divisors is an integer number (13883688).

Almost surely, 2^601126020 is an apocalyptic number.

601126020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601126020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999625536).

601126020 is an abundant number, since it is smaller than the sum of its proper divisors (1398125052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601126020 is a wasteful number, since it uses less digits than its factorization.

601126020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 601126020 is about 24517.8714410530. The cubic root of 601126020 is about 843.9599589429.

Adding to 601126020 its reverse (20621106), we get a palindrome (621747126).

It can be divided in two parts, 601 and 126020, that added together give a palindrome (126621).

The spelling of 601126020 in words is "six hundred one million, one hundred twenty-six thousand, twenty".