122553434523131 has 2 divisors, whose sum is σ = 122553434523132. Its totient is φ = 122553434523130.

The previous prime is 122553434523097. The next prime is 122553434523139. The reversal of 122553434523131 is 131325434355221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122553434523131 - 2¹⁰ = 122553434522107 is a prime.

It is a super-2 number, since 2×122553434523131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122553434523139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61276717261565 + 61276717261566.

It is an arithmetic number, because the mean of its divisors is an integer number (61276717261566).

Almost surely, 2^{122553434523131} is an apocalyptic number.

122553434523131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122553434523131 is an equidigital number, since it uses as much as digits as its factorization.

122553434523131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 44.

Adding to 122553434523131 its reverse (131325434355221), we get a palindrome (253878868878352).

The spelling of 122553434523131 in words is "one hundred twenty-two trillion, five hundred fifty-three billion, four hundred thirty-four million, five hundred twenty-three thousand, one hundred thirty-one".