120747028 has 12 divisors (see below), whose sum is σ = 212972032. Its totient is φ = 59897880.

The previous prime is 120747007. The next prime is 120747043. The reversal of 120747028 is 820747021.

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, 118338 + ... + 119353.

Almost surely, 2^120747028 is an apocalyptic number.

It is an amenable number.

120747028 is a deficient number, since it is larger than the sum of its proper divisors (92225004).

120747028 is a wasteful number, since it uses less digits than its factorization.

120747028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237822 (or 237820 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 120747028 is about 10988.4952564034. The cubic root of 120747028 is about 494.2638146792.

The spelling of 120747028 in words is "one hundred twenty million, seven hundred forty-seven thousand, twenty-eight".