120372739 has 2 divisors, whose sum is σ = 120372740. Its totient is φ = 120372738.

The previous prime is 120372689. The next prime is 120372743. The reversal of 120372739 is 937273021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120372739 - 2⁷ = 120372611 is a prime.

It is not a weakly prime, because it can be changed into another prime (120372139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60186369 + 60186370.

It is an arithmetic number, because the mean of its divisors is an integer number (60186370).

Almost surely, 2^120372739 is an apocalyptic number.

120372739 is a deficient number, since it is larger than the sum of its proper divisors (1).

120372739 is an equidigital number, since it uses as much as digits as its factorization.

120372739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 120372739 is about 10971.4510890766. The cubic root of 120372739 is about 493.7525833545.

The spelling of 120372739 in words is "one hundred twenty million, three hundred seventy-two thousand, seven hundred thirty-nine".