110120142 has 32 divisors (see below), whose sum is σ = 241023744. Its totient is φ = 33264000.

The previous prime is 110120141. The next prime is 110120149. The reversal of 110120142 is 241021011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120141) 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, 19767 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (7531992).

Almost surely, 2^110120142 is an apocalyptic number.

110120142 is an abundant number, since it is smaller than the sum of its proper divisors (130903602).

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

110120142 is a wasteful number, since it uses less digits than its factorization.

110120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304.

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

The square root of 110120142 is about 10493.8144637686. The cubic root of 110120142 is about 479.3163618627.

Adding to 110120142 its reverse (241021011), we get a palindrome (351141153).

The spelling of 110120142 in words is "one hundred ten million, one hundred twenty thousand, one hundred forty-two".