120423599 has 2 divisors, whose sum is σ = 120423600. Its totient is φ = 120423598.

The previous prime is 120423593. The next prime is 120423617. The reversal of 120423599 is 995324021.

It is a weak prime.

It is an emirp because it is prime and its reverse (995324021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120423599 - 2¹² = 120419503 is a prime.

It is a super-2 number, since 2×120423599² = 29003686392225602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120423593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60211799 + 60211800.

It is an arithmetic number, because the mean of its divisors is an integer number (60211800).

Almost surely, 2^120423599 is an apocalyptic number.

120423599 is a deficient number, since it is larger than the sum of its proper divisors (1).

120423599 is an equidigital number, since it uses as much as digits as its factorization.

120423599 is an odious number, because the sum of its binary digits is odd.

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

The square root of 120423599 is about 10973.7686780796. The cubic root of 120423599 is about 493.8221138274.

The spelling of 120423599 in words is "one hundred twenty million, four hundred twenty-three thousand, five hundred ninety-nine".