1122042199 has 2 divisors, whose sum is σ = 1122042200. Its totient is φ = 1122042198.

The previous prime is 1122042157. The next prime is 1122042217. The reversal of 1122042199 is 9912402211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122042199 - 2¹⁹ = 1121517911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122042199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122042149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561021099 + 561021100.

It is an arithmetic number, because the mean of its divisors is an integer number (561021100).

Almost surely, 2^1122042199 is an apocalyptic number.

1122042199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122042199 is an equidigital number, since it uses as much as digits as its factorization.

1122042199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1122042199 is about 33496.8983489517. The cubic root of 1122042199 is about 1039.1296339200.

The spelling of 1122042199 in words is "one billion, one hundred twenty-two million, forty-two thousand, one hundred ninety-nine".