120140 has 12 divisors (see below), whose sum is σ = 252336. Its totient is φ = 48048.

The previous prime is 120121. The next prime is 120157. The reversal of 120140 is 41021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (21028).

2¹²⁰¹⁴⁰ is an apocalyptic number.

120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120140 is an abundant number, since it is smaller than the sum of its proper divisors (132196).

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

120140 is a wasteful number, since it uses less digits than its factorization.

120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016 (or 6014 counting only the distinct ones).

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

The square root of 120140 is about 346.6121752045. The cubic root of 120140 is about 49.3434156814.

Adding to 120140 its reverse (41021), we get a palindrome (161161).

The spelling of 120140 in words is "one hundred twenty thousand, one hundred forty", and thus it is an iban number.