122117610057 has 4 divisors (see below), whose sum is σ = 162823480080. Its totient is φ = 81411740036.

The previous prime is 122117610053. The next prime is 122117610073. The reversal of 122117610057 is 750016711221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122117610057 - 2² = 122117610053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122117610053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20352935007 + ... + 20352935012.

It is an arithmetic number, because the mean of its divisors is an integer number (40705870020).

Almost surely, 2^122117610057 is an apocalyptic number.

It is an amenable number.

122117610057 is a deficient number, since it is larger than the sum of its proper divisors (40705870023).

122117610057 is an equidigital number, since it uses as much as digits as its factorization.

122117610057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40705870022.

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 122117610057 in words is "one hundred twenty-two billion, one hundred seventeen million, six hundred ten thousand, fifty-seven".