122136401516 has 12 divisors (see below), whose sum is σ = 213841033560. Its totient is φ = 61038963360.

The previous prime is 122136401509. The next prime is 122136401539. The reversal of 122136401516 is 615104631221.

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, 7299950 + ... + 7316661.

It is an arithmetic number, because the mean of its divisors is an integer number (17820086130).

Almost surely, 2^122136401516 is an apocalyptic number.

It is an amenable number.

122136401516 is a deficient number, since it is larger than the sum of its proper divisors (91704632044).

122136401516 is a wasteful number, since it uses less digits than its factorization.

122136401516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618704 (or 14618702 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 122136401516 in words is "one hundred twenty-two billion, one hundred thirty-six million, four hundred one thousand, five hundred sixteen".