120393427 has 24 divisors (see below), whose sum is σ = 152058368. Its totient is φ = 93305520.

The previous prime is 120393419. The next prime is 120393437. The reversal of 120393427 is 724393021.

It is not a de Polignac number, because 120393427 - 2³ = 120393419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120393437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259798 + ... + 260260.

Almost surely, 2^120393427 is an apocalyptic number.

120393427 is a deficient number, since it is larger than the sum of its proper divisors (31664941).

120393427 is a wasteful number, since it uses less digits than its factorization.

120393427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 120393427 is about 10972.3938591358. The cubic root of 120393427 is about 493.7808681871.

The spelling of 120393427 in words is "one hundred twenty million, three hundred ninety-three thousand, four hundred twenty-seven".