142112320022 has 8 divisors (see below), whose sum is σ = 213177572400. Its totient is φ = 71053129224.

The previous prime is 142112320003. The next prime is 142112320039. The reversal of 142112320022 is 220023211241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142112319976 and 142112320003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456322 + ... + 1550837.

It is an arithmetic number, because the mean of its divisors is an integer number (26647196550).

Almost surely, 2^142112320022 is an apocalyptic number.

142112320022 is a deficient number, since it is larger than the sum of its proper divisors (71065252378).

142112320022 is a wasteful number, since it uses less digits than its factorization.

142112320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030790.

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

Adding to 142112320022 its reverse (220023211241), we get a palindrome (362135531263).

The spelling of 142112320022 in words is "one hundred forty-two billion, one hundred twelve million, three hundred twenty thousand, twenty-two".