142233122 has 8 divisors (see below), whose sum is σ = 213401196. Its totient is φ = 71099392.

The previous prime is 142233109. The next prime is 142233163. The reversal of 142233122 is 221332241.

142233122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141871921 + 361201 = 11911^2 + 601^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 142233094 and 142233103.

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, 8858 + ... + 19050.

Almost surely, 2^142233122 is an apocalyptic number.

142233122 is a deficient number, since it is larger than the sum of its proper divisors (71168074).

142233122 is a wasteful number, since it uses less digits than its factorization.

142233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172.

The product of its digits is 576, while the sum is 20.

The square root of 142233122 is about 11926.1528583194. The cubic root of 142233122 is about 521.9956865612.

Adding to 142233122 its reverse (221332241), we get a palindrome (363565363).

The spelling of 142233122 in words is "one hundred forty-two million, two hundred thirty-three thousand, one hundred twenty-two".