142102404125 has 32 divisors (see below), whose sum is σ = 193686719616. Its totient is φ = 103229280000.

The previous prime is 142102404109. The next prime is 142102404127. The reversal of 142102404125 is 521404201241.

142102404125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142102404125 - 2⁴ = 142102404109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142102404094 and 142102404103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142102404127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1155605 + ... + 1272645.

It is an arithmetic number, because the mean of its divisors is an integer number (6052709988).

Almost surely, 2^142102404125 is an apocalyptic number.

It is an amenable number.

142102404125 is a deficient number, since it is larger than the sum of its proper divisors (51584315491).

142102404125 is a wasteful number, since it uses less digits than its factorization.

142102404125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117950 (or 117940 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 142102404125 its reverse (521404201241), we get a palindrome (663506605366).

The spelling of 142102404125 in words is "one hundred forty-two billion, one hundred two million, four hundred four thousand, one hundred twenty-five".