120843970 has 32 divisors (see below), whose sum is σ = 235227888. Its totient is φ = 44433408.

The previous prime is 120843967. The next prime is 120843991. The reversal of 120843970 is 79348021.

It can be written as a sum of positive squares in 8 ways, for example, as 26967249 + 93876721 = 5193^2 + 9689^2 .

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, 31602 + ... + 35218.

Almost surely, 2^120843970 is an apocalyptic number.

120843970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120843970 is a deficient number, since it is larger than the sum of its proper divisors (114383918).

120843970 is a wasteful number, since it uses less digits than its factorization.

120843970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 120843970 is about 10992.9054394186. The cubic root of 120843970 is about 494.3960528699.

The spelling of 120843970 in words is "one hundred twenty million, eight hundred forty-three thousand, nine hundred seventy".