120290 has 16 divisors (see below), whose sum is σ = 226368. Its totient is φ = 45936.

The previous prime is 120283. The next prime is 120293. The reversal of 120290 is 92021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120293) 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, 32 + ... + 491.

It is an arithmetic number, because the mean of its divisors is an integer number (14148).

2¹²⁰²⁹⁰ is an apocalyptic number.

120290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120290 is a deficient number, since it is larger than the sum of its proper divisors (106078).

120290 is a wasteful number, since it uses less digits than its factorization.

120290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 120290 is about 346.8284878726. The cubic root of 120290 is about 49.3639429388.

The spelling of 120290 in words is "one hundred twenty thousand, two hundred ninety".