120112140 has 48 divisors (see below), whose sum is σ = 356100192. Its totient is φ = 30145536.

The previous prime is 120112121. The next prime is 120112159. The reversal of 120112140 is 41211021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120112121) and next prime (120112159).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 57859 + ... + 59898.

It is an arithmetic number, because the mean of its divisors is an integer number (7418754).

Almost surely, 2^120112140 is an apocalyptic number.

120112140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112140 is an abundant number, since it is smaller than the sum of its proper divisors (235988052).

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

120112140 is a wasteful number, since it uses less digits than its factorization.

120112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117786 (or 117784 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 120112140 is about 10959.5684221597. The cubic root of 120112140 is about 493.3960120427.

Adding to 120112140 its reverse (41211021), we get a palindrome (161323161).

The spelling of 120112140 in words is "one hundred twenty million, one hundred twelve thousand, one hundred forty".