122707912 has 16 divisors (see below), whose sum is σ = 230445900. Its totient is φ = 61255680.

The previous prime is 122707891. The next prime is 122707913. The reversal of 122707912 is 219707221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109704676 + 13003236 = 10474^2 + 3606^2 .

It is not an unprimeable number, because it can be changed into a prime (122707913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6837 + ... + 17092.

Almost surely, 2^122707912 is an apocalyptic number.

It is an amenable number.

122707912 is a deficient number, since it is larger than the sum of its proper divisors (107737988).

122707912 is a wasteful number, since it uses less digits than its factorization.

122707912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24576 (or 24572 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 122707912 is about 11077.3603353868. The cubic root of 122707912 is about 496.9250103112.

The spelling of 122707912 in words is "one hundred twenty-two million, seven hundred seven thousand, nine hundred twelve".