121652413110 has 32 divisors (see below), whose sum is σ = 324406435680. Its totient is φ = 32440643424.

The previous prime is 121652413087. The next prime is 121652413213. The reversal of 121652413110 is 11314256121.

121652413110 is a `hidden beast` number, since 1 + 2 + 1 + 6 + 524 + 131 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225281977 + ... + 225282516.

It is an arithmetic number, because the mean of its divisors is an integer number (10137701115).

Almost surely, 2^121652413110 is an apocalyptic number.

121652413110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121652413110 is an abundant number, since it is smaller than the sum of its proper divisors (202754022570).

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

121652413110 is a wasteful number, since it uses less digits than its factorization.

121652413110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450564509 (or 450564503 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 121652413110 its reverse (11314256121), we get a palindrome (132966669231).

The spelling of 121652413110 in words is "one hundred twenty-one billion, six hundred fifty-two million, four hundred thirteen thousand, one hundred ten".