121322304432 has 60 divisors (see below), whose sum is σ = 388038802320. Its totient is φ = 34663515264.

The previous prime is 121322304403. The next prime is 121322304443. The reversal of 121322304432 is 234403223121.

121322304432 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 223 + 0 + 4 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 121322304396 and 121322304405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60178707 + ... + 60180722.

It is an arithmetic number, because the mean of its divisors is an integer number (6467313372).

Almost surely, 2^121322304432 is an apocalyptic number.

121322304432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121322304432 is an abundant number, since it is smaller than the sum of its proper divisors (266716497888).

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

121322304432 is a wasteful number, since it uses less digits than its factorization.

121322304432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120359450 (or 120359441 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 121322304432 its reverse (234403223121), we get a palindrome (355725527553).

The spelling of 121322304432 in words is "one hundred twenty-one billion, three hundred twenty-two million, three hundred four thousand, four hundred thirty-two".