121087614480 has 480 divisors, whose sum is σ = 446821401600. Its totient is φ = 26571156480.

The previous prime is 121087614469. The next prime is 121087614499. The reversal of 121087614480 is 84416780121.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 288991711 + ... + 288992129.

It is an arithmetic number, because the mean of its divisors is an integer number (930877920).

Almost surely, 2^121087614480 is an apocalyptic number.

121087614480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121087614480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223410700800).

121087614480 is an abundant number, since it is smaller than the sum of its proper divisors (325733787120).

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

121087614480 is a wasteful number, since it uses less digits than its factorization.

121087614480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 121087614480 in words is "one hundred twenty-one billion, eighty-seven million, six hundred fourteen thousand, four hundred eighty".