120072308 has 12 divisors (see below), whose sum is σ = 213263232. Its totient is φ = 59139960.

The previous prime is 120072307. The next prime is 120072311. The reversal of 120072308 is 803270021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120072301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223748 + ... + 224283.

It is an arithmetic number, because the mean of its divisors is an integer number (17771936).

Almost surely, 2^120072308 is an apocalyptic number.

It is an amenable number.

120072308 is a deficient number, since it is larger than the sum of its proper divisors (93190924).

120072308 is a wasteful number, since it uses less digits than its factorization.

120072308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448102 (or 448100 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120072308 is about 10957.7510466336. The cubic root of 120072308 is about 493.3414654532.

The spelling of 120072308 in words is "one hundred twenty million, seventy-two thousand, three hundred eight".