1322119899 has 12 divisors (see below), whose sum is σ = 1971333312. Its totient is φ = 852980400.

The previous prime is 1322119871. The next prime is 1322119901. The reversal of 1322119899 is 9989112231.

It is not a de Polignac number, because 1322119899 - 2⁵ = 1322119867 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1322119819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369112 + ... + 2369669.

It is an arithmetic number, because the mean of its divisors is an integer number (164277776).

Almost surely, 2^1322119899 is an apocalyptic number.

1322119899 is a deficient number, since it is larger than the sum of its proper divisors (649213413).

1322119899 is a wasteful number, since it uses less digits than its factorization.

1322119899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738818 (or 4738815 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 1322119899 is about 36360.9666950701. The cubic root of 1322119899 is about 1097.5482305415.

The spelling of 1322119899 in words is "one billion, three hundred twenty-two million, one hundred nineteen thousand, eight hundred ninety-nine".