120365699 has 4 divisors (see below), whose sum is σ = 123618864. Its totient is φ = 117112536.

The previous prime is 120365683. The next prime is 120365719. The reversal of 120365699 is 996563021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996563021 = 23 ⋅43328827.

It is a cyclic number.

It is not a de Polignac number, because 120365699 - 2⁴ = 120365683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120365629) 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, 1626527 + ... + 1626600.

It is an arithmetic number, because the mean of its divisors is an integer number (30904716).

Almost surely, 2^120365699 is an apocalyptic number.

120365699 is a deficient number, since it is larger than the sum of its proper divisors (3253165).

120365699 is an equidigital number, since it uses as much as digits as its factorization.

120365699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253164.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 120365699 is about 10971.1302517106. The cubic root of 120365699 is about 493.7429574598.

The spelling of 120365699 in words is "one hundred twenty million, three hundred sixty-five thousand, six hundred ninety-nine".