122125025163 has 16 divisors (see below), whose sum is σ = 163563505952. Its totient is φ = 81051840000.

The previous prime is 122125025159. The next prime is 122125025201. The reversal of 122125025163 is 361520521221.

It is not a de Polignac number, because 122125025163 - 2² = 122125025159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122125025163.

It is not an unprimeable number, because it can be changed into a prime (122125025963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273313 + ... + 2326413.

It is an arithmetic number, because the mean of its divisors is an integer number (10222719122).

Almost surely, 2^122125025163 is an apocalyptic number.

122125025163 is a deficient number, since it is larger than the sum of its proper divisors (41438480789).

122125025163 is a wasteful number, since it uses less digits than its factorization.

122125025163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56526.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 122125025163 its reverse (361520521221), we get a palindrome (483645546384).

The spelling of 122125025163 in words is "one hundred twenty-two billion, one hundred twenty-five million, twenty-five thousand, one hundred sixty-three".