115202112400121 has 8 divisors (see below), whose sum is σ = 115475702194944. Its totient is φ = 114928551770560.

The previous prime is 115202112400079. The next prime is 115202112400153. The reversal of 115202112400121 is 121004211202511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115202112400121 - 2⁶ = 115202112400057 is a prime.

It is a super-2 number, since 2×115202112400121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115202112400171) 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, 628220 + ... + 15192066.

It is an arithmetic number, because the mean of its divisors is an integer number (14434462774368).

Almost surely, 2^{115202112400121} is an apocalyptic number.

It is an amenable number.

115202112400121 is a deficient number, since it is larger than the sum of its proper divisors (273589794823).

115202112400121 is a wasteful number, since it uses less digits than its factorization.

115202112400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14582631.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 115202112400121 its reverse (121004211202511), we get a palindrome (236206323602632).

The spelling of 115202112400121 in words is "one hundred fifteen trillion, two hundred two billion, one hundred twelve million, four hundred thousand, one hundred twenty-one".