122251244050338 has 64 divisors (see below), whose sum is σ = 263445240240000. Its totient is φ = 37596505056768.

The previous prime is 122251244050253. The next prime is 122251244050339. The reversal of 122251244050338 is 833050442152221.

It is a self number, because there is not a number n which added to its sum of digits gives 122251244050338.

It is not an unprimeable number, because it can be changed into a prime (122251244050339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1417379038 + ... + 1417465286.

It is an arithmetic number, because the mean of its divisors is an integer number (4116331878750).

Almost surely, 2^{122251244050338} is an apocalyptic number.

122251244050338 is an abundant number, since it is smaller than the sum of its proper divisors (141193996189662).

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

122251244050338 is a wasteful number, since it uses less digits than its factorization.

122251244050338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95363.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 122251244050338 in words is "one hundred twenty-two trillion, two hundred fifty-one billion, two hundred forty-four million, fifty thousand, three hundred thirty-eight".