142314122 has 4 divisors (see below), whose sum is σ = 213471186. Its totient is φ = 71157060.

The previous prime is 142314113. The next prime is 142314131. The reversal of 142314122 is 221413241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221413241 = 7 ⋅31630463.

It is an interprime number because it is at equal distance from previous prime (142314113) and next prime (142314131).

It can be written as a sum of positive squares in only one way, i.e., 130896481 + 11417641 = 11441^2 + 3379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142314094 and 142314103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35578529 + ... + 35578532.

Almost surely, 2^142314122 is an apocalyptic number.

142314122 is a deficient number, since it is larger than the sum of its proper divisors (71157064).

142314122 is an equidigital number, since it uses as much as digits as its factorization.

142314122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71157063.

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

The square root of 142314122 is about 11929.5482730906. The cubic root of 142314122 is about 522.0947577815.

Adding to 142314122 its reverse (221413241), we get a palindrome (363727363).

The spelling of 142314122 in words is "one hundred forty-two million, three hundred fourteen thousand, one hundred twenty-two".