142104032120 has 16 divisors (see below), whose sum is σ = 319734072360. Its totient is φ = 56841612832.

The previous prime is 142104032107. The next prime is 142104032137. The reversal of 142104032120 is 21230401241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 142104032092 and 142104032101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776300362 + ... + 1776300441.

Almost surely, 2^142104032120 is an apocalyptic number.

142104032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142104032120 is an abundant number, since it is smaller than the sum of its proper divisors (177630040240).

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

142104032120 is a wasteful number, since it uses less digits than its factorization.

142104032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552600814 (or 3552600810 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 142104032120 its reverse (21230401241), we get a palindrome (163334433361).

The spelling of 142104032120 in words is "one hundred forty-two billion, one hundred four million, thirty-two thousand, one hundred twenty".