120193816 has 32 divisors (see below), whose sum is σ = 228487680. Its totient is φ = 59270400.

The previous prime is 120193807. The next prime is 120193823. The reversal of 120193816 is 618391021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285286 + ... + 285706.

It is an arithmetic number, because the mean of its divisors is an integer number (7140240).

Almost surely, 2^120193816 is an apocalyptic number.

It is an amenable number.

120193816 is a deficient number, since it is larger than the sum of its proper divisors (108293864).

120193816 is a wasteful number, since it uses less digits than its factorization.

120193816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 120193816 is about 10963.2940305366. The cubic root of 120193816 is about 493.5078227828.

The spelling of 120193816 in words is "one hundred twenty million, one hundred ninety-three thousand, eight hundred sixteen".