12122942 has 8 divisors (see below), whose sum is σ = 19583256. Its totient is φ = 5595192.

The previous prime is 12122941. The next prime is 12122977. The reversal of 12122942 is 24922121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122941) 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, 233108 + ... + 233159.

It is an arithmetic number, because the mean of its divisors is an integer number (2447907).

Almost surely, 2^12122942 is an apocalyptic number.

12122942 is a deficient number, since it is larger than the sum of its proper divisors (7460314).

12122942 is a wasteful number, since it uses less digits than its factorization.

12122942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466282.

The product of its digits is 576, while the sum is 23.

The square root of 12122942 is about 3481.8015451774. The cubic root of 12122942 is about 229.7220460819.

The spelling of 12122942 in words is "twelve million, one hundred twenty-two thousand, nine hundred forty-two".