121376052800 has 42 divisors (see below), whose sum is σ = 298660953858. Its totient is φ = 48550420480.

The previous prime is 121376052779. The next prime is 121376052827. The reversal of 121376052800 is 8250673121.

It is a happy number.

121376052800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 24445947904 + 96930104896 = 156352^2 + 311336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37928417 + ... + 37931616.

Almost surely, 2^121376052800 is an apocalyptic number.

121376052800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121376052800 is an abundant number, since it is smaller than the sum of its proper divisors (177284901058).

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

121376052800 is an equidigital number, since it uses as much as digits as its factorization.

121376052800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75860055 (or 75860040 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 121376052800 in words is "one hundred twenty-one billion, three hundred seventy-six million, fifty-two thousand, eight hundred".