142232302014122 has 8 divisors (see below), whose sum is σ = 220705296228900. Its totient is φ = 68663869937824.

The previous prime is 142232302014113. The next prime is 142232302014211. The reversal of 142232302014122 is 221410203232241.

It can be written as a sum of positive squares in 2 ways, for example, as 142226112887881 + 6189126241 = 11925859^2 + 78671^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 1226140534547 + ... + 1226140534662.

Almost surely, 2^{142232302014122} is an apocalyptic number.

142232302014122 is a deficient number, since it is larger than the sum of its proper divisors (78472994214778).

142232302014122 is a wasteful number, since it uses less digits than its factorization.

142232302014122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452281069240.

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

Adding to 142232302014122 its reverse (221410203232241), we get a palindrome (363642505246363).

The spelling of 142232302014122 in words is "one hundred forty-two trillion, two hundred thirty-two billion, three hundred two million, fourteen thousand, one hundred twenty-two".