120230999 has 4 divisors (see below), whose sum is σ = 137406864. Its totient is φ = 103055136.

The previous prime is 120230963. The next prime is 120231043. The reversal of 120230999 is 999032021.

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 120230999 - 2⁸ = 120230743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230599) 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, 8587922 + ... + 8587935.

It is an arithmetic number, because the mean of its divisors is an integer number (34351716).

Almost surely, 2^120230999 is an apocalyptic number.

120230999 is a deficient number, since it is larger than the sum of its proper divisors (17175865).

120230999 is an equidigital number, since it uses as much as digits as its factorization.

120230999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17175864.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 120230999 is about 10964.9896944776. The cubic root of 120230999 is about 493.5587078451.

The spelling of 120230999 in words is "one hundred twenty million, two hundred thirty thousand, nine hundred ninety-nine".