122401013425 has 12 divisors (see below), whose sum is σ = 152079016320. Its totient is φ = 97726127120.

The previous prime is 122401013363. The next prime is 122401013437. The reversal of 122401013425 is 524310104221.

It is not a de Polignac number, because 122401013425 - 2⁹ = 122401012913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 122401013425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4854265 + ... + 4879414.

It is an arithmetic number, because the mean of its divisors is an integer number (12673251360).

Almost surely, 2^122401013425 is an apocalyptic number.

It is an amenable number.

122401013425 is a deficient number, since it is larger than the sum of its proper divisors (29678002895).

122401013425 is an equidigital number, since it uses as much as digits as its factorization.

122401013425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9734192 (or 9734187 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 122401013425 its reverse (524310104221), we get a palindrome (646711117646).

The spelling of 122401013425 in words is "one hundred twenty-two billion, four hundred one million, thirteen thousand, four hundred twenty-five".