12122339 has 2 divisors, whose sum is σ = 12122340. Its totient is φ = 12122338.

The previous prime is 12122293. The next prime is 12122359. The reversal of 12122339 is 93322121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12122339 - 2⁸ = 12122083 is a prime.

It is a super-2 number, since 2×12122339² = 293902205661842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12122359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061169 + 6061170.

It is an arithmetic number, because the mean of its divisors is an integer number (6061170).

Almost surely, 2^12122339 is an apocalyptic number.

12122339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122339 is an equidigital number, since it uses as much as digits as its factorization.

12122339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 12122339 is about 3481.7149509976. The cubic root of 12122339 is about 229.7182371965.

The spelling of 12122339 in words is "twelve million, one hundred twenty-two thousand, three hundred thirty-nine".