120119913 has 12 divisors (see below), whose sum is σ = 174127668. Its totient is φ = 79793280.

The previous prime is 120119911. The next prime is 120119917. The reversal of 120119913 is 319911021.

It can be written as a sum of positive squares in 2 ways, for example, as 98664489 + 21455424 = 9933^2 + 4632^2 .

It is not a de Polignac number, because 120119913 - 2¹ = 120119911 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120119911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21220 + ... + 26277.

It is an arithmetic number, because the mean of its divisors is an integer number (14510639).

Almost surely, 2^120119913 is an apocalyptic number.

It is an amenable number.

120119913 is a deficient number, since it is larger than the sum of its proper divisors (54007755).

120119913 is a wasteful number, since it uses less digits than its factorization.

120119913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47784 (or 47781 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 120119913 is about 10959.9230380510. The cubic root of 120119913 is about 493.4066551092.

The spelling of 120119913 in words is "one hundred twenty million, one hundred nineteen thousand, nine hundred thirteen".