120790 has 16 divisors (see below), whose sum is σ = 222912. Its totient is φ = 47104.

The previous prime is 120779. The next prime is 120811. The reversal of 120790 is 97021.

120790 = 68² + 69² + ... + 87².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 598.

It is an arithmetic number, because the mean of its divisors is an integer number (13932).

2¹²⁰⁷⁹⁰ is an apocalyptic number.

120790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120790 is a deficient number, since it is larger than the sum of its proper divisors (102122).

120790 is a wasteful number, since it uses less digits than its factorization.

120790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 120790 is about 347.5485577585. The cubic root of 120790 is about 49.4322441341.

The spelling of 120790 in words is "one hundred twenty thousand, seven hundred ninety".