120403916 has 12 divisors (see below), whose sum is σ = 214682832. Its totient is φ = 59065968.

The previous prime is 120403909. The next prime is 120403939. The reversal of 120403916 is 619304021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283760 + ... + 284183.

It is an arithmetic number, because the mean of its divisors is an integer number (17890236).

Almost surely, 2^120403916 is an apocalyptic number.

It is an amenable number.

120403916 is a deficient number, since it is larger than the sum of its proper divisors (94278916).

120403916 is a wasteful number, since it uses less digits than its factorization.

120403916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568000 (or 567998 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 120403916 is about 10972.8718209956. The cubic root of 120403916 is about 493.7952076109.

Adding to 120403916 its reverse (619304021), we get a palindrome (739707937).

The spelling of 120403916 in words is "one hundred twenty million, four hundred three thousand, nine hundred sixteen".