142220042606 has 8 divisors (see below), whose sum is σ = 213685024224. Its totient is φ = 70991701200.

The previous prime is 142220042539. The next prime is 142220042621. The reversal of 142220042606 is 606240022241.

142220042606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59158550 + ... + 59160953.

It is an arithmetic number, because the mean of its divisors is an integer number (26710628028).

Almost surely, 2^142220042606 is an apocalyptic number.

142220042606 is a deficient number, since it is larger than the sum of its proper divisors (71464981618).

142220042606 is a wasteful number, since it uses less digits than its factorization.

142220042606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118320106.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142220042606 its reverse (606240022241), we get a palindrome (748460064847).

The spelling of 142220042606 in words is "one hundred forty-two billion, two hundred twenty million, forty-two thousand, six hundred six".