120119917 has 2 divisors, whose sum is σ = 120119918. Its totient is φ = 120119916.

The previous prime is 120119911. The next prime is 120119953. The reversal of 120119917 is 719911021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118788201 + 1331716 = 10899^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 120119917 - 2⁷ = 120119789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120119911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60059958 + 60059959.

It is an arithmetic number, because the mean of its divisors is an integer number (60059959).

Almost surely, 2^120119917 is an apocalyptic number.

It is an amenable number.

120119917 is a deficient number, since it is larger than the sum of its proper divisors (1).

120119917 is an equidigital number, since it uses as much as digits as its factorization.

120119917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 31.

The square root of 120119917 is about 10959.9232205340. The cubic root of 120119917 is about 493.4066605860.

It can be divided in two parts, 1201199 and 17, that added together give a square (1201216 = 1096²).

The spelling of 120119917 in words is "one hundred twenty million, one hundred nineteen thousand, nine hundred seventeen".