122130322312 has 64 divisors (see below), whose sum is σ = 240642316800. Its totient is φ = 58056710400.

The previous prime is 122130322283. The next prime is 122130322339. The reversal of 122130322312 is 213223031221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982389 + ... + 2043067.

It is an arithmetic number, because the mean of its divisors is an integer number (3760036200).

Almost surely, 2^122130322312 is an apocalyptic number.

It is an amenable number.

122130322312 is a deficient number, since it is larger than the sum of its proper divisors (118511994488).

122130322312 is a wasteful number, since it uses less digits than its factorization.

122130322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60886 (or 60882 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122130322312 its reverse (213223031221), we get a palindrome (335353353533).

The spelling of 122130322312 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred twenty-two thousand, three hundred twelve".