122553705164 has 12 divisors (see below), whose sum is σ = 233966164488. Its totient is φ = 55706229600.

The previous prime is 122553705139. The next prime is 122553705179. The reversal of 122553705164 is 461507355221.

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, 1392655697 + ... + 1392655784.

It is an arithmetic number, because the mean of its divisors is an integer number (19497180374).

Almost surely, 2^122553705164 is an apocalyptic number.

It is an amenable number.

122553705164 is a deficient number, since it is larger than the sum of its proper divisors (111412459324).

122553705164 is a wasteful number, since it uses less digits than its factorization.

122553705164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785311496 (or 2785311494 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 122553705164 in words is "one hundred twenty-two billion, five hundred fifty-three million, seven hundred five thousand, one hundred sixty-four".