120001232099 has 16 divisors (see below), whose sum is σ = 144407884800. Its totient is φ = 97413897024.

The previous prime is 120001232083. The next prime is 120001232177. The reversal of 120001232099 is 990232100021.

It is a cyclic number.

It is not a de Polignac number, because 120001232099 - 2⁴ = 120001232083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001232059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286214 + ... + 567380.

It is an arithmetic number, because the mean of its divisors is an integer number (9025492800).

Almost surely, 2^120001232099 is an apocalyptic number.

120001232099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120001232099 is a deficient number, since it is larger than the sum of its proper divisors (24406652701).

120001232099 is a wasteful number, since it uses less digits than its factorization.

120001232099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284402.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 120001232099 in words is "one hundred twenty billion, one million, two hundred thirty-two thousand, ninety-nine".