12122922 has 32 divisors (see below), whose sum is σ = 28606464. Its totient is φ = 3351600.

The previous prime is 12122879. The next prime is 12122933. The reversal of 12122922 is 22922121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (893952).

Almost surely, 2^12122922 is an apocalyptic number.

12122922 is an abundant number, since it is smaller than the sum of its proper divisors (16483542).

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

12122922 is a wasteful number, since it uses less digits than its factorization.

12122922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354.

The product of its digits is 288, while the sum is 21.

The square root of 12122922 is about 3481.7986730999. The cubic root of 12122922 is about 229.7219197527.

The spelling of 12122922 in words is "twelve million, one hundred twenty-two thousand, nine hundred twenty-two".