120163617 has 48 divisors (see below), whose sum is σ = 207792000. Its totient is φ = 65463552.

The previous prime is 120163607. The next prime is 120163627. The reversal of 120163617 is 716361021.

120163617 is a `hidden beast` number, since 1 + 20 + 1 + 636 + 1 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (120163607) and next prime (120163627).

It is not a de Polignac number, because 120163617 - 2⁴ = 120163601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120163607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162234 + ... + 162972.

It is an arithmetic number, because the mean of its divisors is an integer number (4329000).

Almost surely, 2^120163617 is an apocalyptic number.

It is an amenable number.

120163617 is a deficient number, since it is larger than the sum of its proper divisors (87628383).

120163617 is a wasteful number, since it uses less digits than its factorization.

120163617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 120163617 is about 10961.9166663499. The cubic root of 120163617 is about 493.4664876249.

The spelling of 120163617 in words is "one hundred twenty million, one hundred sixty-three thousand, six hundred seventeen".