12123120332 has 12 divisors (see below), whose sum is σ = 21262714200. Its totient is φ = 6048059136.

The previous prime is 12123120313. The next prime is 12123120341. The reversal of 12123120332 is 23302132121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373238 + ... + 3376829.

It is an arithmetic number, because the mean of its divisors is an integer number (1771892850).

Almost surely, 2^12123120332 is an apocalyptic number.

It is an amenable number.

12123120332 is a deficient number, since it is larger than the sum of its proper divisors (9139593868).

12123120332 is a wasteful number, since it uses less digits than its factorization.

12123120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750520 (or 6750518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12123120332 its reverse (23302132121), we get a palindrome (35425252453).

The spelling of 12123120332 in words is "twelve billion, one hundred twenty-three million, one hundred twenty thousand, three hundred thirty-two".