123001222522401 has 8 divisors (see below), whose sum is σ = 182224033366560. Its totient is φ = 82000815014916.

The previous prime is 123001222522349. The next prime is 123001222522457. The reversal of 123001222522401 is 104225222100321.

123001222522401 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 0 + 1 + 2 + 2 + 252 + 2 + 401 = 666.

It is not a de Polignac number, because 123001222522401 - 2⁹ = 123001222521889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4555600834163 = 123001222522401 / (1 + 2 + 3 + 0 + 0 + 1 + 2 + 2 + 2 + 5 + 2 + 2 + 4 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (123001222522201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277800417055 + ... + 2277800417108.

It is an arithmetic number, because the mean of its divisors is an integer number (22778004170820).

Almost surely, 2^{123001222522401} is an apocalyptic number.

It is an amenable number.

123001222522401 is a deficient number, since it is larger than the sum of its proper divisors (59222810844159).

123001222522401 is an equidigital number, since it uses as much as digits as its factorization.

123001222522401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555600834172 (or 4555600834166 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 123001222522401 its reverse (104225222100321), we get a palindrome (227226444622722).

The spelling of 123001222522401 in words is "one hundred twenty-three trillion, one billion, two hundred twenty-two million, five hundred twenty-two thousand, four hundred one".