120012322099 has 16 divisors (see below), whose sum is σ = 124138448640. Its totient is φ = 115902420480.

The previous prime is 120012322093. The next prime is 120012322123. The reversal of 120012322099 is 990223210021.

It is a cyclic number.

It is not a de Polignac number, because 120012322099 - 2²¹ = 120010224947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120012322099.

It is not an unprimeable number, because it can be changed into a prime (120012322093) 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, 50487799 + ... + 50490175.

It is an arithmetic number, because the mean of its divisors is an integer number (7758653040).

Almost surely, 2^120012322099 is an apocalyptic number.

120012322099 is a deficient number, since it is larger than the sum of its proper divisors (4126126541).

120012322099 is a wasteful number, since it uses less digits than its factorization.

120012322099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 120012322099 in words is "one hundred twenty billion, twelve million, three hundred twenty-two thousand, ninety-nine".