120999232 has 28 divisors (see below), whose sum is σ = 240670080. Its totient is φ = 60358016.

The previous prime is 120999211. The next prime is 120999257. The reversal of 120999232 is 232999021.

It is a junction number, because it is equal to n+sod(n) for n = 120999191 and 120999200.

It is a congruent number.

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, 28683 + ... + 32629.

It is an arithmetic number, because the mean of its divisors is an integer number (8595360).

Almost surely, 2^120999232 is an apocalyptic number.

It is an amenable number.

120999232 is a deficient number, since it is larger than the sum of its proper divisors (119670848).

120999232 is an equidigital number, since it uses as much as digits as its factorization.

120999232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438 (or 4428 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 120999232 is about 10999.9650908537. The cubic root of 120999232 is about 494.6076978777.

The spelling of 120999232 in words is "one hundred twenty million, nine hundred ninety-nine thousand, two hundred thirty-two".