142124222 has 8 divisors (see below), whose sum is σ = 222455376. Its totient is φ = 67972432.

The previous prime is 142124209. The next prime is 142124249. The reversal of 142124222 is 222421241.

142124222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 142124194 and 142124203.

It is a congruent number.

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, 1544783 + ... + 1544874.

It is an arithmetic number, because the mean of its divisors is an integer number (27806922).

Almost surely, 2^142124222 is an apocalyptic number.

142124222 is a deficient number, since it is larger than the sum of its proper divisors (80331154).

142124222 is a wasteful number, since it uses less digits than its factorization.

142124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089682.

The product of its digits is 512, while the sum is 20.

The square root of 142124222 is about 11921.5863877254. The cubic root of 142124222 is about 521.8624315139.

Adding to 142124222 its reverse (222421241), we get a palindrome (364545463).

The spelling of 142124222 in words is "one hundred forty-two million, one hundred twenty-four thousand, two hundred twenty-two".