122425666 has 32 divisors (see below), whose sum is σ = 203886720. Its totient is φ = 54672000.

The previous prime is 122425663. The next prime is 122425703. The reversal of 122425666 is 666524221.

It is not an unprimeable number, because it can be changed into a prime (122425661) 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, 454980 + ... + 455248.

It is an arithmetic number, because the mean of its divisors is an integer number (6371460).

Almost surely, 2^122425666 is an apocalyptic number.

122425666 is a deficient number, since it is larger than the sum of its proper divisors (81461054).

122425666 is a wasteful number, since it uses less digits than its factorization.

122425666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its digits is 34560, while the sum is 34.

The square root of 122425666 is about 11064.6132331862. The cubic root of 122425666 is about 496.5437179465.

Adding to 122425666 its reverse (666524221), we get a palindrome (788949887).

The spelling of 122425666 in words is "one hundred twenty-two million, four hundred twenty-five thousand, six hundred sixty-six".