121022050112152 has 64 divisors (see below), whose sum is σ = 268416235929600. Its totient is φ = 50058909774720.

The previous prime is 121022050112137. The next prime is 121022050112167. The reversal of 121022050112152 is 251211050220121.

It is an interprime number because it is at equal distance from previous prime (121022050112137) and next prime (121022050112167).

It is a super-2 number, since 2×121022050112152² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 92801752 + ... + 94096807.

It is an arithmetic number, because the mean of its divisors is an integer number (4194003686400).

Almost surely, 2^{121022050112152} is an apocalyptic number.

It is an amenable number.

121022050112152 is an abundant number, since it is smaller than the sum of its proper divisors (147394185817448).

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

121022050112152 is a wasteful number, since it uses less digits than its factorization.

121022050112152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186898976 (or 186898972 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 121022050112152 in words is "one hundred twenty-one trillion, twenty-two billion, fifty million, one hundred twelve thousand, one hundred fifty-two".