121104604115432 has 96 divisors (see below), whose sum is σ = 265684028074920. Its totient is φ = 51599395330560.

The previous prime is 121104604115431. The next prime is 121104604115447. The reversal of 121104604115432 is 234511406401121.

It can be written as a sum of positive squares in 4 ways, for example, as 107001770235556 + 14102833879876 = 10344166^2 + 3755374^2 .

It is a super-2 number, since 2×121104604115432² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121104604115392 and 121104604115401.

It is not an unprimeable number, because it can be changed into a prime (121104604115431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085787682 + ... + 2085845742.

Almost surely, 2^{121104604115432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121104604115432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132842014037460).

121104604115432 is an abundant number, since it is smaller than the sum of its proper divisors (144579423959488).

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

121104604115432 is a wasteful number, since it uses less digits than its factorization.

121104604115432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89011 (or 89000 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 121104604115432 in words is "one hundred twenty-one trillion, one hundred four billion, six hundred four million, one hundred fifteen thousand, four hundred thirty-two".