142014120 has 32 divisors (see below), whose sum is σ = 426042720. Its totient is φ = 37870400.

The previous prime is 142014109. The next prime is 142014133. The reversal of 142014120 is 21410241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 142014120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591606 + ... + 591845.

It is an arithmetic number, because the mean of its divisors is an integer number (13313835).

Almost surely, 2^142014120 is an apocalyptic number.

142014120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142014120 is an abundant number, since it is smaller than the sum of its proper divisors (284028600).

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

142014120 is a wasteful number, since it uses less digits than its factorization.

142014120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183465 (or 1183461 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142014120 is about 11916.9677351246. The cubic root of 142014120 is about 521.7276364255.

Adding to 142014120 its reverse (21410241), we get a palindrome (163424361).

The spelling of 142014120 in words is "one hundred forty-two million, fourteen thousand, one hundred twenty".