123023224957 has 2 divisors, whose sum is σ = 123023224958. Its totient is φ = 123023224956.

The previous prime is 123023224927. The next prime is 123023224969. The reversal of 123023224957 is 759422320321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85723641796 + 37299583161 = 292786^2 + 193131^2 .

It is a cyclic number.

It is not a de Polignac number, because 123023224957 - 2¹¹ = 123023222909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123023224927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511612478 + 61511612479.

It is an arithmetic number, because the mean of its divisors is an integer number (61511612479).

Almost surely, 2^123023224957 is an apocalyptic number.

It is an amenable number.

123023224957 is a deficient number, since it is larger than the sum of its proper divisors (1).

123023224957 is an equidigital number, since it uses as much as digits as its factorization.

123023224957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 123023224957 in words is "one hundred twenty-three billion, twenty-three million, two hundred twenty-four thousand, nine hundred fifty-seven".