120010039723609 has 16 divisors (see below), whose sum is σ = 140453868475008. Its totient is φ = 100394841964032.

The previous prime is 120010039723583. The next prime is 120010039723669. The reversal of 120010039723609 is 906327930010021.

It is not a de Polignac number, because 120010039723609 - 2¹⁹ = 120010039199321 is a prime.

It is a super-2 number, since 2×120010039723609² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010039723669) 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, 155725432 + ... + 156494185.

It is an arithmetic number, because the mean of its divisors is an integer number (8778366779688).

Almost surely, 2^{120010039723609} is an apocalyptic number.

It is an amenable number.

120010039723609 is a deficient number, since it is larger than the sum of its proper divisors (20443828751399).

120010039723609 is a wasteful number, since it uses less digits than its factorization.

120010039723609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312220944.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 120010039723609 in words is "one hundred twenty trillion, ten billion, thirty-nine million, seven hundred twenty-three thousand, six hundred nine".