121316410560 has 112 divisors (see below), whose sum is σ = 405452275200. Its totient is φ = 30648351744.

The previous prime is 121316410549. The next prime is 121316410561. The reversal of 121316410560 is 65014613121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (121316410561) 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, 3307320 + ... + 3343799.

It is an arithmetic number, because the mean of its divisors is an integer number (3620109600).

Almost surely, 2^121316410560 is an apocalyptic number.

121316410560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121316410560 is an abundant number, since it is smaller than the sum of its proper divisors (284135864640).

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

121316410560 is a wasteful number, since it uses less digits than its factorization.

121316410560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651158 (or 6651148 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 121316410560 in words is "one hundred twenty-one billion, three hundred sixteen million, four hundred ten thousand, five hundred sixty".