122750612 has 12 divisors (see below), whose sum is σ = 215144160. Its totient is φ = 61280856.

The previous prime is 122750599. The next prime is 122750623. The reversal of 122750612 is 216057221.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 20648 + ... + 25919.

It is an arithmetic number, because the mean of its divisors is an integer number (17928680).

Almost surely, 2^122750612 is an apocalyptic number.

It is an amenable number.

122750612 is a deficient number, since it is larger than the sum of its proper divisors (92393548).

122750612 is a wasteful number, since it uses less digits than its factorization.

122750612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47230 (or 47228 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 122750612 is about 11079.2875222191. The cubic root of 122750612 is about 496.9826437510.

The spelling of 122750612 in words is "one hundred twenty-two million, seven hundred fifty thousand, six hundred twelve".