112530502120 has 32 divisors (see below), whose sum is σ = 253221918120. Its totient is φ = 45007171840.

The previous prime is 112530502067. The next prime is 112530502129. The reversal of 112530502120 is 21205035211.

It can be written as a sum of positive squares in 4 ways, for example, as 77619074404 + 34911427716 = 278602^2 + 186846^2 .

It is a super-2 number, since 2×112530502120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112530502091 and 112530502100.

It is not an unprimeable number, because it can be changed into a prime (112530502129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216294 + ... + 521386.

Almost surely, 2^112530502120 is an apocalyptic number.

112530502120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112530502120 is an abundant number, since it is smaller than the sum of its proper divisors (140691416000).

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

112530502120 is a wasteful number, since it uses less digits than its factorization.

112530502120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314325 (or 314321 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 112530502120 its reverse (21205035211), we get a palindrome (133735537331).

The spelling of 112530502120 in words is "one hundred twelve billion, five hundred thirty million, five hundred two thousand, one hundred twenty".