120723306 has 16 divisors (see below), whose sum is σ = 263396448. Its totient is φ = 36582800.

The previous prime is 120723301. The next prime is 120723329. The reversal of 120723306 is 603327021.

It is a super-2 number, since 2×120723306² = 29148233223139272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120723301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914505 + ... + 914636.

It is an arithmetic number, because the mean of its divisors is an integer number (16462278).

Almost surely, 2^120723306 is an apocalyptic number.

120723306 is an abundant number, since it is smaller than the sum of its proper divisors (142673142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120723306 is a wasteful number, since it uses less digits than its factorization.

120723306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829157.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 120723306 is about 10987.4158017252. The cubic root of 120723306 is about 494.2314448165.

The spelling of 120723306 in words is "one hundred twenty million, seven hundred twenty-three thousand, three hundred six".