1122340999 has 12 divisors (see below), whose sum is σ = 1222063752. Its totient is φ = 1030255200.

The previous prime is 1122340991. The next prime is 1122341029. The reversal of 1122340999 is 9990432211.

It is not a de Polignac number, because 1122340999 - 2³ = 1122340991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122340991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12244 + ... + 48934.

It is an arithmetic number, because the mean of its divisors is an integer number (101838646).

Almost surely, 2^1122340999 is an apocalyptic number.

1122340999 is a deficient number, since it is larger than the sum of its proper divisors (99722753).

1122340999 is a wasteful number, since it uses less digits than its factorization.

1122340999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36898 (or 36885 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1122340999 is about 33501.3581664983. The cubic root of 1122340999 is about 1039.2218658573.

The spelling of 1122340999 in words is "one billion, one hundred twenty-two million, three hundred forty thousand, nine hundred ninety-nine".