120131 has 8 divisors (see below), whose sum is σ = 133824. Its totient is φ = 106920.

The previous prime is 120121. The next prime is 120157. The reversal of 120131 is 131021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120131 - 2⁶ = 120067 is a prime.

It is a super-2 number, since 2×120131² = 28862914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120121) 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, 656 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (16728).

2¹²⁰¹³¹ is an apocalyptic number.

120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120131 is a deficient number, since it is larger than the sum of its proper divisors (13693).

120131 is a wasteful number, since it uses less digits than its factorization.

120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 120131 is about 346.5991921514. The cubic root of 120131 is about 49.3421835027.

Adding to 120131 its reverse (131021), we get a palindrome (251152).

The spelling of 120131 in words is "one hundred twenty thousand, one hundred thirty-one".