142122014 has 16 divisors (see below), whose sum is σ = 234161280. Its totient is φ = 64393560.

The previous prime is 142122007. The next prime is 142122047. The reversal of 142122014 is 410221241.

It is a junction number, because it is equal to n+sod(n) for n = 142121983 and 142122001.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 80432 + ... + 82179.

It is an arithmetic number, because the mean of its divisors is an integer number (14635080).

Almost surely, 2^142122014 is an apocalyptic number.

142122014 is a deficient number, since it is larger than the sum of its proper divisors (92039266).

142122014 is a wasteful number, since it uses less digits than its factorization.

142122014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162655.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 142122014 is about 11921.4937822405. The cubic root of 142122014 is about 521.8597289996.

Adding to 142122014 its reverse (410221241), we get a palindrome (552343255).

The spelling of 142122014 in words is "one hundred forty-two million, one hundred twenty-two thousand, fourteen".