142323545142122 has 32 divisors (see below), whose sum is σ = 216139875928704. Its totient is φ = 70282958817600.

The previous prime is 142323545142089. The next prime is 142323545142137. The reversal of 142323545142122 is 221241545323241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142323545142122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79778972 + ... + 81543432.

It is an arithmetic number, because the mean of its divisors is an integer number (6754371122772).

Almost surely, 2^{142323545142122} is an apocalyptic number.

142323545142122 is a deficient number, since it is larger than the sum of its proper divisors (73816330786582).

142323545142122 is a wasteful number, since it uses less digits than its factorization.

142323545142122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766174.

The product of its digits is 460800, while the sum is 41.

The spelling of 142323545142122 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred forty-five million, one hundred forty-two thousand, one hundred twenty-two".