120723039 has 6 divisors (see below), whose sum is σ = 174377736. Its totient is φ = 80482020.

The previous prime is 120723037. The next prime is 120723061. The reversal of 120723039 is 930327021.

It is not a de Polignac number, because 120723039 - 2¹ = 120723037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120723037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6706827 + ... + 6706844.

It is an arithmetic number, because the mean of its divisors is an integer number (29062956).

Almost surely, 2^120723039 is an apocalyptic number.

120723039 is a deficient number, since it is larger than the sum of its proper divisors (53654697).

120723039 is a wasteful number, since it uses less digits than its factorization.

120723039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413677 (or 13413674 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 120723039 is about 10987.4036514547. The cubic root of 120723039 is about 494.2310804575.

The spelling of 120723039 in words is "one hundred twenty million, seven hundred twenty-three thousand, thirty-nine".