120452399 has 16 divisors (see below), whose sum is σ = 129254400. Its totient is φ = 112040544.

The previous prime is 120452389. The next prime is 120452401. The reversal of 120452399 is 993254021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120452399 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 (120452389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90662 + ... + 91980.

It is an arithmetic number, because the mean of its divisors is an integer number (8078400).

Almost surely, 2^120452399 is an apocalyptic number.

120452399 is a deficient number, since it is larger than the sum of its proper divisors (8802001).

120452399 is a wasteful number, since it uses less digits than its factorization.

120452399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 120452399 is about 10975.0808197480. The cubic root of 120452399 is about 493.8614774942.

The spelling of 120452399 in words is "one hundred twenty million, four hundred fifty-two thousand, three hundred ninety-nine".