1232222099 has 8 divisors (see below), whose sum is σ = 1238760000. Its totient is φ = 1225696192.

The previous prime is 1232222081. The next prime is 1232222149. The reversal of 1232222099 is 9902222321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232222099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232222009) 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, 262727 + ... + 267375.

It is an arithmetic number, because the mean of its divisors is an integer number (154845000).

Almost surely, 2^1232222099 is an apocalyptic number.

1232222099 is a deficient number, since it is larger than the sum of its proper divisors (6537901).

1232222099 is a wasteful number, since it uses less digits than its factorization.

1232222099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1232222099 is about 35103.0212232509. The cubic root of 1232222099 is about 1072.0860979500.

It can be divided in two parts, 123 and 2222099, that added together give a palindrome (2222222).

The spelling of 1232222099 in words is "one billion, two hundred thirty-two million, two hundred twenty-two thousand, ninety-nine".