120142110 has 96 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 27839680.

The previous prime is 120142109. The next prime is 120142117. The reversal of 120142110 is 11241021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82771 + ... + 84209.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^120142110 is an apocalyptic number.

120142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120142110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

120142110 is an abundant number, since it is smaller than the sum of its proper divisors (210804450).

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

120142110 is a wasteful number, since it uses less digits than its factorization.

120142110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1483 counting only the distinct ones).

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

The square root of 120142110 is about 10960.9356352457. The cubic root of 120142110 is about 493.4370454991.

Adding to 120142110 its reverse (11241021), we get a palindrome (131383131).

The spelling of 120142110 in words is "one hundred twenty million, one hundred forty-two thousand, one hundred ten".