120163237 has 4 divisors (see below), whose sum is σ = 120834720. Its totient is φ = 119491756.

The previous prime is 120163217. The next prime is 120163271. The reversal of 120163237 is 732361021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120163237 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 (120163217) 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, 335473 + ... + 335830.

It is an arithmetic number, because the mean of its divisors is an integer number (30208680).

Almost surely, 2^120163237 is an apocalyptic number.

It is an amenable number.

120163237 is a deficient number, since it is larger than the sum of its proper divisors (671483).

120163237 is an equidigital number, since it uses as much as digits as its factorization.

120163237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671482.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 120163237 is about 10961.8993336009. The cubic root of 120163237 is about 493.4659674523.

The spelling of 120163237 in words is "one hundred twenty million, one hundred sixty-three thousand, two hundred thirty-seven".