120113012091 has 8 divisors (see below), whose sum is σ = 163172394000. Its totient is φ = 78564485792.

The previous prime is 120113012053. The next prime is 120113012111. The reversal of 120113012091 is 190210311021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120113012091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120113012191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377713716 + ... + 377714033.

It is an arithmetic number, because the mean of its divisors is an integer number (20396549250).

Almost surely, 2^120113012091 is an apocalyptic number.

120113012091 is a deficient number, since it is larger than the sum of its proper divisors (43059381909).

120113012091 is an equidigital number, since it uses as much as digits as its factorization.

120113012091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755427805.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 120113012091 in words is "one hundred twenty billion, one hundred thirteen million, twelve thousand, ninety-one".