120943117 has 4 divisors (see below), whose sum is σ = 128057436. Its totient is φ = 113828800.

The previous prime is 120943091. The next prime is 120943127. The reversal of 120943117 is 711349021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70660836 + 50282281 = 8406^2 + 7091^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120943117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120943127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557134 + ... + 3557167.

It is an arithmetic number, because the mean of its divisors is an integer number (32014359).

Almost surely, 2^120943117 is an apocalyptic number.

120943117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120943117 is a deficient number, since it is larger than the sum of its proper divisors (7114319).

120943117 is an equidigital number, since it uses as much as digits as its factorization.

120943117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114318.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 120943117 is about 10997.4141051431. The cubic root of 120943117 is about 494.5312257597.

The spelling of 120943117 in words is "one hundred twenty million, nine hundred forty-three thousand, one hundred seventeen".