1232099999 has 8 divisors (see below), whose sum is σ = 1327590432. Its totient is φ = 1136711520.

The previous prime is 1232099993. The next prime is 1232100017. The reversal of 1232099999 is 9999902321.

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 1232099999 - 2¹² = 1232095903 is a prime.

It is a Duffinian number.

1232099999 is a modest number, since divided by 99999 gives 12320 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1232099999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232099993) 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, 614 + ... + 49644.

It is an arithmetic number, because the mean of its divisors is an integer number (165948804).

Almost surely, 2^1232099999 is an apocalyptic number.

1232099999 is a deficient number, since it is larger than the sum of its proper divisors (95490433).

1232099999 is a wasteful number, since it uses less digits than its factorization.

1232099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50977.

The product of its (nonzero) digits is 708588, while the sum is 53.

The square root of 1232099999 is about 35101.2820136245. The cubic root of 1232099999 is about 1072.0506860340.

The spelling of 1232099999 in words is "one billion, two hundred thirty-two million, ninety-nine thousand, nine hundred ninety-nine".