122566746 has 16 divisors (see below), whose sum is σ = 253041408. Its totient is φ = 39537600.

The previous prime is 122566733. The next prime is 122566757. The reversal of 122566746 is 647665221.

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, 329295 + ... + 329666.

It is an arithmetic number, because the mean of its divisors is an integer number (15815088).

Almost surely, 2^122566746 is an apocalyptic number.

122566746 is an abundant number, since it is smaller than the sum of its proper divisors (130474662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122566746 is a wasteful number, since it uses less digits than its factorization.

122566746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658997.

The product of its digits is 120960, while the sum is 39.

The square root of 122566746 is about 11070.9866768956. The cubic root of 122566746 is about 496.7343792090.

The spelling of 122566746 in words is "one hundred twenty-two million, five hundred sixty-six thousand, seven hundred forty-six".