1120250500 has 48 divisors (see below), whose sum is σ = 2456017200. Its totient is φ = 446380800.

The previous prime is 1120250477. The next prime is 1120250531. The reversal of 1120250500 is 50520211.

It can be written as a sum of positive squares in 8 ways, for example, as 873320704 + 246929796 = 29552^2 + 15714^2 .

It is a super-2 number, since 2×1120250500² = 2509922365500500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130336 + ... + 138664.

It is an arithmetic number, because the mean of its divisors is an integer number (51167025).

Almost surely, 2^1120250500 is an apocalyptic number.

1120250500 is a gapful number since it is divisible by the number (10) 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 1120250500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228008600).

1120250500 is an abundant number, since it is smaller than the sum of its proper divisors (1335766700).

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

1120250500 is a wasteful number, since it uses less digits than its factorization.

1120250500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617 (or 8605 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1120250500 is about 33470.1434117035. The cubic root of 1120250500 is about 1038.5762383947.

Adding to 1120250500 its reverse (50520211), we get a palindrome (1170770711).

The spelling of 1120250500 in words is "one billion, one hundred twenty million, two hundred fifty thousand, five hundred".