120610140 has 48 divisors (see below), whose sum is σ = 385953792. Its totient is φ = 27567936.

The previous prime is 120610123. The next prime is 120610153. The reversal of 120610140 is 41016021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143164 + ... + 144003.

It is an arithmetic number, because the mean of its divisors is an integer number (8040704).

Almost surely, 2^120610140 is an apocalyptic number.

120610140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120610140 is an abundant number, since it is smaller than the sum of its proper divisors (265343652).

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

120610140 is a wasteful number, since it uses less digits than its factorization.

120610140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287186 (or 287184 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120610140 is about 10982.2647937481. The cubic root of 120610140 is about 494.0769657217.

Adding to 120610140 its reverse (41016021), we get a palindrome (161626161).

The spelling of 120610140 in words is "one hundred twenty million, six hundred ten thousand, one hundred forty".