120797900 has 18 divisors (see below), whose sum is σ = 262131660. Its totient is φ = 48319120.

The previous prime is 120797899. The next prime is 120797927. The reversal of 120797900 is 9797021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 603890 + ... + 604089.

It is an arithmetic number, because the mean of its divisors is an integer number (14562870).

Almost surely, 2^120797900 is an apocalyptic number.

120797900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120797900 is an abundant number, since it is smaller than the sum of its proper divisors (141333760).

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

120797900 is a wasteful number, since it uses less digits than its factorization.

120797900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207993 (or 1207986 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 120797900 is about 10990.8097972806. The cubic root of 120797900 is about 494.3332177909. Note that the first 3 decimals are identical.

The spelling of 120797900 in words is "one hundred twenty million, seven hundred ninety-seven thousand, nine hundred".