120010120999 has 4 divisors (see below), whose sum is σ = 120126298336. Its totient is φ = 119893943664.

The previous prime is 120010120949. The next prime is 120010121003. The reversal of 120010120999 is 999021010021.

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 120010120999 - 2¹⁹ = 120009596711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010120949) 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, 58087119 + ... + 58089184.

It is an arithmetic number, because the mean of its divisors is an integer number (30031574584).

Almost surely, 2^120010120999 is an apocalyptic number.

120010120999 is a deficient number, since it is larger than the sum of its proper divisors (116177337).

120010120999 is a wasteful number, since it uses less digits than its factorization.

120010120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116177336.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 120010120999 in words is "one hundred twenty billion, ten million, one hundred twenty thousand, nine hundred ninety-nine".