120032111309 has 16 divisors (see below), whose sum is σ = 136242501120. Its totient is φ = 104748288960.

The previous prime is 120032111237. The next prime is 120032111363. The reversal of 120032111309 is 903111230021.

It is a cyclic number.

It is not a de Polignac number, because 120032111309 - 2³² = 115737144013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032111389) 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, 1032317 + ... + 1142690.

It is an arithmetic number, because the mean of its divisors is an integer number (8515156320).

Almost surely, 2^120032111309 is an apocalyptic number.

It is an amenable number.

120032111309 is a deficient number, since it is larger than the sum of its proper divisors (16210389811).

120032111309 is a wasteful number, since it uses less digits than its factorization.

120032111309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175220.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 120032111309 in words is "one hundred twenty billion, thirty-two million, one hundred eleven thousand, three hundred nine".