122351970669 has 4 divisors (see below), whose sum is σ = 163135960896. Its totient is φ = 81567980444.

The previous prime is 122351970661. The next prime is 122351970701. The reversal of 122351970669 is 966079153221.

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 122351970669 - 2³ = 122351970661 is a prime.

It is a super-2 number, since 2×122351970669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122351970661) 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, 20391995109 + ... + 20391995114.

It is an arithmetic number, because the mean of its divisors is an integer number (40783990224).

Almost surely, 2^122351970669 is an apocalyptic number.

It is an amenable number.

122351970669 is a deficient number, since it is larger than the sum of its proper divisors (40783990227).

122351970669 is an equidigital number, since it uses as much as digits as its factorization.

122351970669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40783990226.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 122351970669 in words is "one hundred twenty-two billion, three hundred fifty-one million, nine hundred seventy thousand, six hundred sixty-nine".