122311440200255 has 32 divisors (see below), whose sum is σ = 157912635931200. Its totient is φ = 90620333885440.

The previous prime is 122311440200239. The next prime is 122311440200353. The reversal of 122311440200255 is 552002044113221.

It is not a de Polignac number, because 122311440200255 - 2⁴ = 122311440200239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43773056 + ... + 46483365.

It is an arithmetic number, because the mean of its divisors is an integer number (4934769872850).

Almost surely, 2^{122311440200255} is an apocalyptic number.

122311440200255 is a deficient number, since it is larger than the sum of its proper divisors (35601195730945).

122311440200255 is a wasteful number, since it uses less digits than its factorization.

122311440200255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90256699.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 122311440200255 its reverse (552002044113221), we get a palindrome (674313484313476).

The spelling of 122311440200255 in words is "one hundred twenty-two trillion, three hundred eleven billion, four hundred forty million, two hundred thousand, two hundred fifty-five".