122860012 has 36 divisors (see below), whose sum is σ = 237375208. Its totient is φ = 55598400.

The previous prime is 122859983. The next prime is 122860019. The reversal of 122860012 is 210068221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (122860019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151087 + ... + 151897.

Almost surely, 2^122860012 is an apocalyptic number.

It is an amenable number.

122860012 is a deficient number, since it is larger than the sum of its proper divisors (114515196).

122860012 is a wasteful number, since it uses less digits than its factorization.

122860012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 122860012 is about 11084.2235632452. The cubic root of 122860012 is about 497.1302431700.

The spelling of 122860012 in words is "one hundred twenty-two million, eight hundred sixty thousand, twelve".