115120002 has 16 divisors (see below), whose sum is σ = 232520832. Its totient is φ = 37993200.

The previous prime is 115119997. The next prime is 115120009. The reversal of 115120002 is 200021511.

It is a super-2 number, since 2×115120002² = 26505229720960008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115120002.

It is not an unprimeable number, because it can be changed into a prime (115120009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94378 + ... + 95589.

It is an arithmetic number, because the mean of its divisors is an integer number (14532552).

Almost surely, 2^115120002 is an apocalyptic number.

115120002 is an abundant number, since it is smaller than the sum of its proper divisors (117400830).

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

115120002 is a wasteful number, since it uses less digits than its factorization.

115120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190073.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 115120002 is about 10729.3989580032. The cubic root of 115120002 is about 486.4635030101.

Adding to 115120002 its reverse (200021511), we get a palindrome (315141513).

The spelling of 115120002 in words is "one hundred fifteen million, one hundred twenty thousand, two".