122742265375 has 16 divisors (see below), whose sum is σ = 154099632960. Its totient is φ = 97605808800.

The previous prime is 122742265309. The next prime is 122742265397. The reversal of 122742265375 is 573562247221.

It is a happy number.

It is not a de Polignac number, because 122742265375 - 2⁹ = 122742264863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919060 + ... + 2960809.

It is an arithmetic number, because the mean of its divisors is an integer number (9631227060).

Almost surely, 2^122742265375 is an apocalyptic number.

122742265375 is a deficient number, since it is larger than the sum of its proper divisors (31357367585).

122742265375 is an equidigital number, since it uses as much as digits as its factorization.

122742265375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880051 (or 5880041 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The spelling of 122742265375 in words is "one hundred twenty-two billion, seven hundred forty-two million, two hundred sixty-five thousand, three hundred seventy-five".