142322030120 has 16 divisors (see below), whose sum is σ = 320224567860. Its totient is φ = 56928812032.

The previous prime is 142322030093. The next prime is 142322030131. The reversal of 142322030120 is 21030223241.

It can be written as a sum of positive squares in 2 ways, for example, as 117598241476 + 24723788644 = 342926^2 + 157238^2 .

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 = 142322030092 and 142322030101.

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, 1779025337 + ... + 1779025416.

Almost surely, 2^142322030120 is an apocalyptic number.

142322030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142322030120 is an abundant number, since it is smaller than the sum of its proper divisors (177902537740).

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

142322030120 is a wasteful number, since it uses less digits than its factorization.

142322030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558050764 (or 3558050760 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 142322030120 its reverse (21030223241), we get a palindrome (163352253361).

The spelling of 142322030120 in words is "one hundred forty-two billion, three hundred twenty-two million, thirty thousand, one hundred twenty".