120152399 has 2 divisors, whose sum is σ = 120152400. Its totient is φ = 120152398.

The previous prime is 120152381. The next prime is 120152411. The reversal of 120152399 is 993251021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120152399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120152369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60076199 + 60076200.

It is an arithmetic number, because the mean of its divisors is an integer number (60076200).

Almost surely, 2^120152399 is an apocalyptic number.

120152399 is a deficient number, since it is larger than the sum of its proper divisors (1).

120152399 is an equidigital number, since it uses as much as digits as its factorization.

120152399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 120152399 is about 10961.4049738161. The cubic root of 120152399 is about 493.4511311206.

The spelling of 120152399 in words is "one hundred twenty million, one hundred fifty-two thousand, three hundred ninety-nine".