113150121252 has 36 divisors (see below), whose sum is σ = 307121759280. Its totient is φ = 32328605904.

The previous prime is 113150121197. The next prime is 113150121307. The reversal of 113150121252 is 252121051311.

It is an interprime number because it is at equal distance from previous prime (113150121197) and next prime (113150121307).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96215502 + ... + 96216677.

It is an arithmetic number, because the mean of its divisors is an integer number (8531159980).

Almost surely, 2^113150121252 is an apocalyptic number.

113150121252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113150121252 is an abundant number, since it is smaller than the sum of its proper divisors (193971638028).

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

113150121252 is a wasteful number, since it uses less digits than its factorization.

113150121252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192432200 (or 192432191 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 113150121252 its reverse (252121051311), we get a palindrome (365271172563).

The spelling of 113150121252 in words is "one hundred thirteen billion, one hundred fifty million, one hundred twenty-one thousand, two hundred fifty-two".