121333252132164 has 48 divisors (see below), whose sum is σ = 285218656531200. Its totient is φ = 40143457222176.

The previous prime is 121333252132129. The next prime is 121333252132199. The reversal of 121333252132164 is 461231252333121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121333252132129) and next prime (121333252132199).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2346042 + ... + 15753425.

It is an arithmetic number, because the mean of its divisors is an integer number (5942055344400).

Almost surely, 2^{121333252132164} is an apocalyptic number.

It is an amenable number.

121333252132164 is an abundant number, since it is smaller than the sum of its proper divisors (163885404399036).

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

121333252132164 is a wasteful number, since it uses less digits than its factorization.

121333252132164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103632 (or 18103630 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The spelling of 121333252132164 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, two hundred fifty-two million, one hundred thirty-two thousand, one hundred sixty-four".