122400552434405 has 24 divisors (see below), whose sum is σ = 170861822627832. Its totient is φ = 83931491371392.

The previous prime is 122400552434399. The next prime is 122400552434437. The reversal of 122400552434405 is 504434255004221.

It can be written as a sum of positive squares in 4 ways, for example, as 27770012115076 + 94630540319329 = 5269726^2 + 9727823^2 .

It is not a de Polignac number, because 122400552434405 - 2¹⁶ = 122400552368869 is a prime.

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, 77632499 + ... + 79193471.

It is an arithmetic number, because the mean of its divisors is an integer number (7119242609493).

Almost surely, 2^{122400552434405} is an apocalyptic number.

It is an amenable number.

122400552434405 is a deficient number, since it is larger than the sum of its proper divisors (48461270193427).

122400552434405 is a wasteful number, since it uses less digits than its factorization.

122400552434405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881045 (or 1881038 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 122400552434405 in words is "one hundred twenty-two trillion, four hundred billion, five hundred fifty-two million, four hundred thirty-four thousand, four hundred five".