120947193 has 6 divisors (see below), whose sum is σ = 174701514. Its totient is φ = 80631456.

The previous prime is 120947161. The next prime is 120947221. The reversal of 120947193 is 391749021.

It can be written as a sum of positive squares in only one way, i.e., 78801129 + 42146064 = 8877^2 + 6492^2 .

It is not a de Polignac number, because 120947193 - 2⁵ = 120947161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120947143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6719280 + ... + 6719297.

It is an arithmetic number, because the mean of its divisors is an integer number (29116919).

Almost surely, 2^120947193 is an apocalyptic number.

It is an amenable number.

120947193 is a deficient number, since it is larger than the sum of its proper divisors (53754321).

120947193 is a wasteful number, since it uses less digits than its factorization.

120947193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438583 (or 13438580 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 120947193 is about 10997.5994198734. The cubic root of 120947193 is about 494.5367812271.

The spelling of 120947193 in words is "one hundred twenty million, nine hundred forty-seven thousand, one hundred ninety-three".