142034120 has 64 divisors (see below), whose sum is σ = 345556800. Its totient is φ = 52358400.

The previous prime is 142034119. The next prime is 142034149. The reversal of 142034120 is 21430241.

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, 25595 + ... + 30645.

It is an arithmetic number, because the mean of its divisors is an integer number (5399325).

Almost surely, 2^142034120 is an apocalyptic number.

142034120 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 142034120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172778400).

142034120 is an abundant number, since it is smaller than the sum of its proper divisors (203522680).

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

142034120 is a wasteful number, since it uses less digits than its factorization.

142034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5114 counting only the distinct ones).

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

The square root of 142034120 is about 11917.8068452211. The cubic root of 142034120 is about 521.7521270957.

Adding to 142034120 its reverse (21430241), we get a palindrome (163464361).

The spelling of 142034120 in words is "one hundred forty-two million, thirty-four thousand, one hundred twenty".