1233020099 has 4 divisors (see below), whose sum is σ = 1244332320. Its totient is φ = 1221707880.

The previous prime is 1233020051. The next prime is 1233020161. The reversal of 1233020099 is 9900203321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1233020099 - 2¹² = 1233016003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233020699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5655947 + ... + 5656164.

It is an arithmetic number, because the mean of its divisors is an integer number (311083080).

Almost surely, 2^1233020099 is an apocalyptic number.

1233020099 is a deficient number, since it is larger than the sum of its proper divisors (11312221).

1233020099 is a wasteful number, since it uses less digits than its factorization.

1233020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312220.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1233020099 is about 35114.3859265686. The cubic root of 1233020099 is about 1072.3174794222.

The spelling of 1233020099 in words is "one billion, two hundred thirty-three million, twenty thousand, ninety-nine".