122555225435311 has 16 divisors (see below), whose sum is σ = 127694754950400. Its totient is φ = 117490264128000.

The previous prime is 122555225435273. The next prime is 122555225435359. The reversal of 122555225435311 is 113534522555221.

It is a cyclic number.

It is not a de Polignac number, because 122555225435311 - 2²¹ = 122555223338159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122555225135311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13304961 + ... + 20545861.

It is an arithmetic number, because the mean of its divisors is an integer number (7980922184400).

Almost surely, 2^{122555225435311} is an apocalyptic number.

122555225435311 is a deficient number, since it is larger than the sum of its proper divisors (5139529515089).

122555225435311 is a wasteful number, since it uses less digits than its factorization.

122555225435311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246050.

The product of its digits is 1800000, while the sum is 46.

The spelling of 122555225435311 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred thirty-five thousand, three hundred eleven".