120172963 has 4 divisors (see below), whose sum is σ = 120671848. Its totient is φ = 119674080.

The previous prime is 120172951. The next prime is 120172973. The reversal of 120172963 is 369271021.

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

It is a cyclic number.

It is not a de Polignac number, because 120172963 - 2¹³ = 120164771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120172933) 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, 249081 + ... + 249562.

It is an arithmetic number, because the mean of its divisors is an integer number (30167962).

Almost surely, 2^120172963 is an apocalyptic number.

120172963 is a deficient number, since it is larger than the sum of its proper divisors (498885).

120172963 is an equidigital number, since it uses as much as digits as its factorization.

120172963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498884.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 120172963 is about 10962.3429521248. The cubic root of 120172963 is about 493.4792807880.

The spelling of 120172963 in words is "one hundred twenty million, one hundred seventy-two thousand, nine hundred sixty-three".