1122042239 has 2 divisors, whose sum is σ = 1122042240. Its totient is φ = 1122042238.

The previous prime is 1122042221. The next prime is 1122042253. The reversal of 1122042239 is 9322402211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122042239 - 2¹⁶ = 1121976703 is a prime.

It is a super-2 number, since 2×1122042239² = 2517957572200266242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122042289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561021119 + 561021120.

It is an arithmetic number, because the mean of its divisors is an integer number (561021120).

Almost surely, 2^1122042239 is an apocalyptic number.

1122042239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122042239 is an equidigital number, since it uses as much as digits as its factorization.

1122042239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1122042239 is about 33496.8989460219. The cubic root of 1122042239 is about 1039.1296462681.

The spelling of 1122042239 in words is "one billion, one hundred twenty-two million, forty-two thousand, two hundred thirty-nine".