123020124102131 has 2 divisors, whose sum is σ = 123020124102132. Its totient is φ = 123020124102130.

The previous prime is 123020124102101. The next prime is 123020124102163. The reversal of 123020124102131 is 131201421020321.

It is a weak prime.

It is an emirp because it is prime and its reverse (131201421020321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123020124102131 - 2³⁴ = 123002944232947 is a prime.

It is a super-2 number, since 2×123020124102131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123020124102097 and 123020124102106.

It is not a weakly prime, because it can be changed into another prime (123020124102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510062051065 + 61510062051066.

It is an arithmetic number, because the mean of its divisors is an integer number (61510062051066).

Almost surely, 2^{123020124102131} is an apocalyptic number.

123020124102131 is a deficient number, since it is larger than the sum of its proper divisors (1).

123020124102131 is an equidigital number, since it uses as much as digits as its factorization.

123020124102131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 123020124102131 its reverse (131201421020321), we get a palindrome (254221545122452).

The spelling of 123020124102131 in words is "one hundred twenty-three trillion, twenty billion, one hundred twenty-four million, one hundred two thousand, one hundred thirty-one".