122870444 has 12 divisors (see below), whose sum is σ = 215842704. Its totient is φ = 61201104.

The previous prime is 122870431. The next prime is 122870459. The reversal of 122870444 is 444078221.

It is a self number, because there is not a number n which added to its sum of digits gives 122870444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57347 + ... + 59450.

It is an arithmetic number, because the mean of its divisors is an integer number (17986892).

Almost surely, 2^122870444 is an apocalyptic number.

It is an amenable number.

122870444 is a deficient number, since it is larger than the sum of its proper divisors (92972260).

122870444 is a wasteful number, since it uses less digits than its factorization.

122870444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117064 (or 117062 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 122870444 is about 11084.6941320002. The cubic root of 122870444 is about 497.1443131559.

The spelling of 122870444 in words is "one hundred twenty-two million, eight hundred seventy thousand, four hundred forty-four".