112523121240 has 64 divisors (see below), whose sum is σ = 337976863200. Its totient is φ = 29969943552.

The previous prime is 112523121197. The next prime is 112523121281. The reversal of 112523121240 is 42121325211.

It is a happy number.

It is a super-2 number, since 2×112523121240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112523121240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466077 + ... + 665036.

Almost surely, 2^112523121240 is an apocalyptic number.

112523121240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112523121240 is an abundant number, since it is smaller than the sum of its proper divisors (225453741960).

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

112523121240 is a wasteful number, since it uses less digits than its factorization.

112523121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131956 (or 1131952 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 112523121240 its reverse (42121325211), we get a palindrome (154644446451).

The spelling of 112523121240 in words is "one hundred twelve billion, five hundred twenty-three million, one hundred twenty-one thousand, two hundred forty".