123002311097957 has 2 divisors, whose sum is σ = 123002311097958. Its totient is φ = 123002311097956.

The previous prime is 123002311097903. The next prime is 123002311098011. The reversal of 123002311097957 is 759790113200321.

It is a balanced prime because it is at equal distance from previous prime (123002311097903) and next prime (123002311098011).

It can be written as a sum of positive squares in only one way, i.e., 122986347786241 + 15963311716 = 11089921^2 + 126346^2 .

It is a cyclic number.

It is not a de Polignac number, because 123002311097957 - 2¹⁸ = 123002310835813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123002311097357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501155548978 + 61501155548979.

It is an arithmetic number, because the mean of its divisors is an integer number (61501155548979).

Almost surely, 2^{123002311097957} is an apocalyptic number.

It is an amenable number.

123002311097957 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002311097957 is an equidigital number, since it uses as much as digits as its factorization.

123002311097957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 123002311097957 in words is "one hundred twenty-three trillion, two billion, three hundred eleven million, ninety-seven thousand, nine hundred fifty-seven".