122742265374 has 48 divisors (see below), whose sum is σ = 266920792944. Its totient is φ = 40763606400.

The previous prime is 122742265309. The next prime is 122742265397. The reversal of 122742265374 is 473562247221.

122742265374 is a `hidden beast` number, since 1 + 2 + 274 + 2 + 2 + 6 + 5 + 374 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10366962 + ... + 10378794.

It is an arithmetic number, because the mean of its divisors is an integer number (5560849853).

Almost surely, 2^122742265374 is an apocalyptic number.

122742265374 is an abundant number, since it is smaller than the sum of its proper divisors (144178527570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122742265374 is a wasteful number, since it uses less digits than its factorization.

122742265374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13913 (or 13910 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 122742265374 in words is "one hundred twenty-two billion, seven hundred forty-two million, two hundred sixty-five thousand, three hundred seventy-four".