121077976060 has 24 divisors (see below), whose sum is σ = 254273213376. Its totient is φ = 48429387840.

The previous prime is 121077976049. The next prime is 121077976109. The reversal of 121077976060 is 60679770121.

It is a self number, because there is not a number n which added to its sum of digits gives 121077976060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526590 + ... + 720730.

It is an arithmetic number, because the mean of its divisors is an integer number (10594717224).

Almost surely, 2^121077976060 is an apocalyptic number.

121077976060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121077976060 is an abundant number, since it is smaller than the sum of its proper divisors (133195237316).

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

121077976060 is a wasteful number, since it uses less digits than its factorization.

121077976060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225333 (or 225331 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 121077976060 in words is "one hundred twenty-one billion, seventy-seven million, nine hundred seventy-six thousand, sixty".