124086852 has 18 divisors (see below), whose sum is σ = 313664078. Its totient is φ = 41362272.

The previous prime is 124086839. The next prime is 124086857. The reversal of 124086852 is 258680421.

It can be written as a sum of positive squares in only one way, i.e., 113550336 + 10536516 = 10656^2 + 3246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3446857 = 124086852 / (1 + 2 + 4 + 0 + 8 + 6 + 8 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (124086857) 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 5 ways as a sum of consecutive naturals, for example, 1723393 + ... + 1723464.

Almost surely, 2^124086852 is an apocalyptic number.

124086852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124086852 is an abundant number, since it is smaller than the sum of its proper divisors (189577226).

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

124086852 is a wasteful number, since it uses less digits than its factorization.

124086852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446867 (or 3446862 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 124086852 is about 11139.4278129534. The cubic root of 124086852 is about 498.7794924803.

The spelling of 124086852 in words is "one hundred twenty-four million, eighty-six thousand, eight hundred fifty-two".