142426561412206 has 4 divisors (see below), whose sum is σ = 213639842118312. Its totient is φ = 71213280706102.

The previous prime is 142426561412171. The next prime is 142426561412221. The reversal of 142426561412206 is 602214165624241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35606640353050 + ... + 35606640353053.

It is an arithmetic number, because the mean of its divisors is an integer number (53409960529578).

Almost surely, 2^{142426561412206} is an apocalyptic number.

142426561412206 is a deficient number, since it is larger than the sum of its proper divisors (71213280706106).

142426561412206 is an equidigital number, since it uses as much as digits as its factorization.

142426561412206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71213280706105.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 142426561412206 in words is "one hundred forty-two trillion, four hundred twenty-six billion, five hundred sixty-one million, four hundred twelve thousand, two hundred six".