121123200020032 has 56 divisors (see below), whose sum is σ = 274715963729280. Its totient is φ = 51905057940480.

The previous prime is 121123200020023. The next prime is 121123200020051. The reversal of 121123200020032 is 230020002321121.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 121123200019991 and 121123200020009.

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, 7953157 + ... + 17478532.

Almost surely, 2^{121123200020032} is an apocalyptic number.

It is an amenable number.

121123200020032 is an abundant number, since it is smaller than the sum of its proper divisors (153592763709248).

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

121123200020032 is a wasteful number, since it uses less digits than its factorization.

121123200020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25442339 (or 25442329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121123200020032 its reverse (230020002321121), we get a palindrome (351143202341153).

The spelling of 121123200020032 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, two hundred million, twenty thousand, thirty-two".