12122042 has 16 divisors (see below), whose sum is σ = 18769632. Its totient is φ = 5868720.

The previous prime is 12122041. The next prime is 12122063. The reversal of 12122042 is 24022121.

It is not an unprimeable number, because it can be changed into a prime (12122041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7433 + ... + 8915.

It is an arithmetic number, because the mean of its divisors is an integer number (1173102).

Almost surely, 2^12122042 is an apocalyptic number.

12122042 is a deficient number, since it is larger than the sum of its proper divisors (6647590).

12122042 is a wasteful number, since it uses less digits than its factorization.

12122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12122042 is about 3481.6722993412. The cubic root of 12122042 is about 229.7163611318.

Adding to 12122042 its reverse (24022121), we get a palindrome (36144163).

The spelling of 12122042 in words is "twelve million, one hundred twenty-two thousand, forty-two".