122971082795577 has 48 divisors (see below), whose sum is σ = 188507834910720. Its totient is φ = 77079633268704.

The previous prime is 122971082795573. The next prime is 122971082795599. The reversal of 122971082795577 is 775597280179221.

122971082795577 is a `hidden beast` number, since 1 + 2 + 29 + 7 + 1 + 0 + 8 + 27 + 9 + 5 + 577 = 666.

It is not a de Polignac number, because 122971082795577 - 2² = 122971082795573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122971082795573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124361038 + ... + 125345960.

It is an arithmetic number, because the mean of its divisors is an integer number (3927246560640).

Almost surely, 2^{122971082795577} is an apocalyptic number.

It is an amenable number.

122971082795577 is a deficient number, since it is larger than the sum of its proper divisors (65536752115143).

122971082795577 is a wasteful number, since it uses less digits than its factorization.

122971082795577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995234 (or 995231 counting only the distinct ones).

The product of its (nonzero) digits is 311169600, while the sum is 72.

The spelling of 122971082795577 in words is "one hundred twenty-two trillion, nine hundred seventy-one billion, eighty-two million, seven hundred ninety-five thousand, five hundred seventy-seven".