122516245564 has 12 divisors (see below), whose sum is σ = 215769057784. Its totient is φ = 60867943344.

The previous prime is 122516245549. The next prime is 122516245583. The reversal of 122516245564 is 465542615221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122516245564.

It is a congruent number.

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, 97544154 + ... + 97545409.

Almost surely, 2^122516245564 is an apocalyptic number.

It is an amenable number.

122516245564 is a deficient number, since it is larger than the sum of its proper divisors (93252812220).

122516245564 is a wasteful number, since it uses less digits than its factorization.

122516245564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195089724 (or 195089722 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The spelling of 122516245564 in words is "one hundred twenty-two billion, five hundred sixteen million, two hundred forty-five thousand, five hundred sixty-four".