142420024130 has 16 divisors (see below), whose sum is σ = 256869792000. Its totient is φ = 56853843312.

The previous prime is 142420024063. The next prime is 142420024163. The reversal of 142420024130 is 31420024241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142420024096 and 142420024105.

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, 14265554 + ... + 14275533.

It is an arithmetic number, because the mean of its divisors is an integer number (16054362000).

Almost surely, 2^142420024130 is an apocalyptic number.

142420024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142420024130 is a deficient number, since it is larger than the sum of its proper divisors (114449767870).

142420024130 is a wasteful number, since it uses less digits than its factorization.

142420024130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28541593.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142420024130 its reverse (31420024241), we get a palindrome (173840048371).

The spelling of 142420024130 in words is "one hundred forty-two billion, four hundred twenty million, twenty-four thousand, one hundred thirty".