122625670625 has 10 divisors (see below), whose sum is σ = 153233038794. Its totient is φ = 98100536000.

The previous prime is 122625670589. The next prime is 122625670637. The reversal of 122625670625 is 526076526221.

It can be written as a sum of positive squares in 5 ways, for example, as 56592603664 + 66033066961 = 237892^2 + 256969^2 .

It is not a de Polignac number, because 122625670625 - 2¹² = 122625666529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 98099912 + ... + 98101161.

Almost surely, 2^122625670625 is an apocalyptic number.

It is an amenable number.

122625670625 is a deficient number, since it is larger than the sum of its proper divisors (30607368169).

122625670625 is an frugal number, since it uses more digits than its factorization.

122625670625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196201093 (or 196201078 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 122625670625 in words is "one hundred twenty-two billion, six hundred twenty-five million, six hundred seventy thousand, six hundred twenty-five".