120072163 has 2 divisors, whose sum is σ = 120072164. Its totient is φ = 120072162.

The previous prime is 120072137. The next prime is 120072181. The reversal of 120072163 is 361270021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120072163 - 2²⁵ = 86517731 is a prime.

It is not a weakly prime, because it can be changed into another prime (120072103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60036081 + 60036082.

It is an arithmetic number, because the mean of its divisors is an integer number (60036082).

Almost surely, 2^120072163 is an apocalyptic number.

120072163 is a deficient number, since it is larger than the sum of its proper divisors (1).

120072163 is an equidigital number, since it uses as much as digits as its factorization.

120072163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120072163 is about 10957.7444303105. The cubic root of 120072163 is about 493.3412668658.

The spelling of 120072163 in words is "one hundred twenty million, seventy-two thousand, one hundred sixty-three".