121260496960 has 56 divisors (see below), whose sum is σ = 301305992256. Its totient is φ = 46395317760.

The previous prime is 121260496943. The next prime is 121260496967. The reversal of 121260496960 is 69694062121.

121260496960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 121260496960.

It is not an unprimeable number, because it can be changed into a prime (121260496967) 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, 8230446 + ... + 8245165.

Almost surely, 2^121260496960 is an apocalyptic number.

121260496960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121260496960 is an abundant number, since it is smaller than the sum of its proper divisors (180045495296).

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

121260496960 is a wasteful number, since it uses less digits than its factorization.

121260496960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475651 (or 16475641 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 121260496960 in words is "one hundred twenty-one billion, two hundred sixty million, four hundred ninety-six thousand, nine hundred sixty".