1122409699 has 8 divisors (see below), whose sum is σ = 1148475600. Its totient is φ = 1096591200.

The previous prime is 1122409669. The next prime is 1122409709. The reversal of 1122409699 is 9969042211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122409699 - 2²⁹ = 585538787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122409609) 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, 52657 + ... + 70834.

It is an arithmetic number, because the mean of its divisors is an integer number (143559450).

Almost surely, 2^1122409699 is an apocalyptic number.

1122409699 is a deficient number, since it is larger than the sum of its proper divisors (26065901).

1122409699 is a wasteful number, since it uses less digits than its factorization.

1122409699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123701.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 1122409699 is about 33502.3834823733. The cubic root of 1122409699 is about 1039.2430694801.

The spelling of 1122409699 in words is "one billion, one hundred twenty-two million, four hundred nine thousand, six hundred ninety-nine".