121322323232 has 48 divisors (see below), whose sum is σ = 260764624512. Its totient is φ = 55104741120.

The previous prime is 121322323229. The next prime is 121322323279. The reversal of 121322323232 is 232323223121.

It is a super-2 number, since 2×121322323232² (a number of 23 digits) contains 22 as substring.

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, 337238 + ... + 596970.

It is an arithmetic number, because the mean of its divisors is an integer number (5432596344).

Almost surely, 2^121322323232 is an apocalyptic number.

It is an amenable number.

121322323232 is an abundant number, since it is smaller than the sum of its proper divisors (139442301280).

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

121322323232 is a wasteful number, since it uses less digits than its factorization.

121322323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261081 (or 261073 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 121322323232 its reverse (232323223121), we get a palindrome (353645546353).

The spelling of 121322323232 in words is "one hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-two".