123103033022251 has 2 divisors, whose sum is σ = 123103033022252. Its totient is φ = 123103033022250.

The previous prime is 123103033022227. The next prime is 123103033022261. The reversal of 123103033022251 is 152220330301321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123103033022251 - 2³⁵ = 123068673283883 is a prime.

It is a super-2 number, since 2×123103033022251² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123103033022201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61551516511125 + 61551516511126.

It is an arithmetic number, because the mean of its divisors is an integer number (61551516511126).

Almost surely, 2^{123103033022251} is an apocalyptic number.

123103033022251 is a deficient number, since it is larger than the sum of its proper divisors (1).

123103033022251 is an equidigital number, since it uses as much as digits as its factorization.

123103033022251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 123103033022251 its reverse (152220330301321), we get a palindrome (275323363323572).

The spelling of 123103033022251 in words is "one hundred twenty-three trillion, one hundred three billion, thirty-three million, twenty-two thousand, two hundred fifty-one".