122150374715 has 4 divisors (see below), whose sum is σ = 146580449664. Its totient is φ = 97720299768.

The previous prime is 122150374693. The next prime is 122150374733. The reversal of 122150374715 is 517473051221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122150374715 - 2¹² = 122150370619 is a prime.

It is a super-2 number, since 2×122150374715² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 12215037467 + ... + 12215037476.

It is an arithmetic number, because the mean of its divisors is an integer number (36645112416).

Almost surely, 2^122150374715 is an apocalyptic number.

122150374715 is a deficient number, since it is larger than the sum of its proper divisors (24430074949).

122150374715 is an equidigital number, since it uses as much as digits as its factorization.

122150374715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24430074948.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 122150374715 in words is "one hundred twenty-two billion, one hundred fifty million, three hundred seventy-four thousand, seven hundred fifteen".