122628746 has 16 divisors (see below), whose sum is σ = 191766528. Its totient is φ = 58746000.

The previous prime is 122628713. The next prime is 122628763. The reversal of 122628746 is 647826221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (11985408).

Almost surely, 2^122628746 is an apocalyptic number.

122628746 is a deficient number, since it is larger than the sum of its proper divisors (69137782).

122628746 is a wasteful number, since it uses less digits than its factorization.

122628746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717.

The product of its digits is 64512, while the sum is 38.

The square root of 122628746 is about 11073.7864346392. The cubic root of 122628746 is about 496.8181222607.

The spelling of 122628746 in words is "one hundred twenty-two million, six hundred twenty-eight thousand, seven hundred forty-six".