122252555756 has 48 divisors (see below), whose sum is σ = 220981467168. Its totient is φ = 59144332800.

The previous prime is 122252555717. The next prime is 122252555771. The reversal of 122252555756 is 657555252221.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 122252555756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8354126 + ... + 8368746.

It is an arithmetic number, because the mean of its divisors is an integer number (4603780566).

Almost surely, 2^122252555756 is an apocalyptic number.

It is an amenable number.

122252555756 is a deficient number, since it is larger than the sum of its proper divisors (98728911412).

122252555756 is a wasteful number, since it uses less digits than its factorization.

122252555756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122 (or 15120 counting only the distinct ones).

The product of its digits is 2100000, while the sum is 47.

The spelling of 122252555756 in words is "one hundred twenty-two billion, two hundred fifty-two million, five hundred fifty-five thousand, seven hundred fifty-six".