123200200200131 has 2 divisors, whose sum is σ = 123200200200132. Its totient is φ = 123200200200130.

The previous prime is 123200200200089. The next prime is 123200200200163. The reversal of 123200200200131 is 131002002002321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123200200200131 - 2⁴² = 118802153689027 is a prime.

It is a super-2 number, since 2×123200200200131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123200200203131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600100100065 + 61600100100066.

It is an arithmetic number, because the mean of its divisors is an integer number (61600100100066).

Almost surely, 2^{123200200200131} is an apocalyptic number.

123200200200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200200200131 is an equidigital number, since it uses as much as digits as its factorization.

123200200200131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123200200200131 its reverse (131002002002321), we get a palindrome (254202202202452).

The spelling of 123200200200131 in words is "one hundred twenty-three trillion, two hundred billion, two hundred million, two hundred thousand, one hundred thirty-one".