122750664 has 32 divisors (see below), whose sum is σ = 307221120. Its totient is φ = 40870976.

The previous prime is 122750647. The next prime is 122750689. The reversal of 122750664 is 466057221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24154 + ... + 28790.

It is an arithmetic number, because the mean of its divisors is an integer number (9600660).

Almost surely, 2^122750664 is an apocalyptic number.

It is an amenable number.

122750664 is an abundant number, since it is smaller than the sum of its proper divisors (184470456).

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

122750664 is a wasteful number, since it uses less digits than its factorization.

122750664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 122750664 is about 11079.2898689402. The cubic root of 122750664 is about 496.9827139288.

The spelling of 122750664 in words is "one hundred twenty-two million, seven hundred fifty thousand, six hundred sixty-four".