122402130125 has 64 divisors (see below), whose sum is σ = 178391116800. Its totient is φ = 82904040000.

The previous prime is 122402130077. The next prime is 122402130173. The reversal of 122402130125 is 521031204221.

It is an interprime number because it is at equal distance from previous prime (122402130077) and next prime (122402130173).

It is not a de Polignac number, because 122402130125 - 2⁸ = 122402129869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122402130125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1501670 + ... + 1581080.

It is an arithmetic number, because the mean of its divisors is an integer number (2787361200).

Almost surely, 2^122402130125 is an apocalyptic number.

It is an amenable number.

122402130125 is a deficient number, since it is larger than the sum of its proper divisors (55988986675).

122402130125 is a wasteful number, since it uses less digits than its factorization.

122402130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79515 (or 79505 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122402130125 its reverse (521031204221), we get a palindrome (643433334346).

The spelling of 122402130125 in words is "one hundred twenty-two billion, four hundred two million, one hundred thirty thousand, one hundred twenty-five".