122562455331 has 4 divisors (see below), whose sum is σ = 163416607112. Its totient is φ = 81708303552.

The previous prime is 122562455311. The next prime is 122562455359. The reversal of 122562455331 is 133554265221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122562455331 - 2¹⁰ = 122562454307 is a prime.

It is a super-2 number, since 2×122562455331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122562455331.

It is not an unprimeable number, because it can be changed into a prime (122562455311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20427075886 + ... + 20427075891.

It is an arithmetic number, because the mean of its divisors is an integer number (40854151778).

Almost surely, 2^122562455331 is an apocalyptic number.

122562455331 is a deficient number, since it is larger than the sum of its proper divisors (40854151781).

122562455331 is an equidigital number, since it uses as much as digits as its factorization.

122562455331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40854151780.

The product of its digits is 216000, while the sum is 39.

The spelling of 122562455331 in words is "one hundred twenty-two billion, five hundred sixty-two million, four hundred fifty-five thousand, three hundred thirty-one".