120774020 has 24 divisors (see below), whose sum is σ = 259023744. Its totient is φ = 47281376.

The previous prime is 120774011. The next prime is 120774023. The reversal of 120774020 is 20477021.

It is not an unprimeable number, because it can be changed into a prime (120774023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63302 + ... + 65181.

It is an arithmetic number, because the mean of its divisors is an integer number (10792656).

Almost surely, 2^120774020 is an apocalyptic number.

120774020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120774020 is an abundant number, since it is smaller than the sum of its proper divisors (138249724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120774020 is a wasteful number, since it uses less digits than its factorization.

120774020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128539 (or 128537 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 120774020 is about 10989.7233814141. The cubic root of 120774020 is about 494.3006414652.

The spelling of 120774020 in words is "one hundred twenty million, seven hundred seventy-four thousand, twenty".