120237399 has 16 divisors (see below), whose sum is σ = 185875200. Its totient is φ = 76672728.

The previous prime is 120237391. The next prime is 120237407. The reversal of 120237399 is 993732021.

It is an interprime number because it is at equal distance from previous prime (120237391) and next prime (120237407).

It is not a de Polignac number, because 120237399 - 2³ = 120237391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120237391) 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, 96189 + ... + 97430.

It is an arithmetic number, because the mean of its divisors is an integer number (11617200).

Almost surely, 2^120237399 is an apocalyptic number.

120237399 is a deficient number, since it is larger than the sum of its proper divisors (65637801).

120237399 is a wasteful number, since it uses less digits than its factorization.

120237399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193651 (or 193645 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 120237399 is about 10965.2815285336. The cubic root of 120237399 is about 493.5674652086.

The spelling of 120237399 in words is "one hundred twenty million, two hundred thirty-seven thousand, three hundred ninety-nine".