122493136964 has 12 divisors (see below), whose sum is σ = 233850534288. Its totient is φ = 55678698600.

The previous prime is 122493136889. The next prime is 122493136973. The reversal of 122493136964 is 469631394221.

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, 1391967422 + ... + 1391967509.

It is an arithmetic number, because the mean of its divisors is an integer number (19487544524).

Almost surely, 2^122493136964 is an apocalyptic number.

It is an amenable number.

122493136964 is a deficient number, since it is larger than the sum of its proper divisors (111357397324).

122493136964 is a wasteful number, since it uses less digits than its factorization.

122493136964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783934946 (or 2783934944 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The spelling of 122493136964 in words is "one hundred twenty-two billion, four hundred ninety-three million, one hundred thirty-six thousand, nine hundred sixty-four".