120002442109 has 16 divisors (see below), whose sum is σ = 136703458944. Its totient is φ = 104273646400.

The previous prime is 120002442073. The next prime is 120002442149. The reversal of 120002442109 is 901244200021.

It is not a de Polignac number, because 120002442109 - 2²⁷ = 119868224381 is a prime.

It is a super-2 number, since 2×120002442109² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002442149) 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, 174639 + ... + 520099.

It is an arithmetic number, because the mean of its divisors is an integer number (8543966184).

Almost surely, 2^120002442109 is an apocalyptic number.

It is an amenable number.

120002442109 is a deficient number, since it is larger than the sum of its proper divisors (16701016835).

120002442109 is a wasteful number, since it uses less digits than its factorization.

120002442109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346868.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 120002442109 in words is "one hundred twenty billion, two million, four hundred forty-two thousand, one hundred nine".