120234140 has 48 divisors (see below), whose sum is σ = 278570880. Its totient is φ = 43307520.

The previous prime is 120234097. The next prime is 120234143. The reversal of 120234140 is 41432021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120234143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5021 + ... + 16299.

It is an arithmetic number, because the mean of its divisors is an integer number (5803560).

Almost surely, 2^120234140 is an apocalyptic number.

120234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120234140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139285440).

120234140 is an abundant number, since it is smaller than the sum of its proper divisors (158336740).

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

120234140 is a wasteful number, since it uses less digits than its factorization.

120234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342 (or 11340 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120234140 is about 10965.1329221309. The cubic root of 120234140 is about 493.5630058338.

Adding to 120234140 its reverse (41432021), we get a palindrome (161666161).

The spelling of 120234140 in words is "one hundred twenty million, two hundred thirty-four thousand, one hundred forty".