120049732 has 48 divisors (see below), whose sum is σ = 238178304. Its totient is φ = 52452000.

The previous prime is 120049723. The next prime is 120049753. The reversal of 120049732 is 237940021.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120049732.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385857 + ... + 386167.

It is an arithmetic number, because the mean of its divisors is an integer number (4962048).

Almost surely, 2^120049732 is an apocalyptic number.

It is an amenable number.

120049732 is a deficient number, since it is larger than the sum of its proper divisors (118128572).

120049732 is a wasteful number, since it uses less digits than its factorization.

120049732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 120049732 is about 10956.7208598193. The cubic root of 120049732 is about 493.3105441547.

Adding to 120049732 its reverse (237940021), we get a palindrome (357989753).

It can be divided in two parts, 12004 and 9732, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 120049732 in words is "one hundred twenty million, forty-nine thousand, seven hundred thirty-two".