121929360960 has 112 divisors (see below), whose sum is σ = 422319004992. Its totient is φ = 29558630400.

The previous prime is 121929360929. The next prime is 121929360961. The reversal of 121929360960 is 69063929121.

It is a super-2 number, since 2×121929360960² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (121929360961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5762611 + ... + 5783730.

Almost surely, 2^121929360960 is an apocalyptic number.

121929360960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121929360960 is an abundant number, since it is smaller than the sum of its proper divisors (300389644032).

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

121929360960 is a wasteful number, since it uses less digits than its factorization.

121929360960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11546372 (or 11546362 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 121929360960 in words is "one hundred twenty-one billion, nine hundred twenty-nine million, three hundred sixty thousand, nine hundred sixty".