142634122 has 8 divisors (see below), whose sum is σ = 221328900. Its totient is φ = 68857824.

The previous prime is 142634117. The next prime is 142634213. The reversal of 142634122 is 221436241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140920641 + 1713481 = 11871^2 + 1309^2 .

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

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, 1229547 + ... + 1229662.

Almost surely, 2^142634122 is an apocalyptic number.

142634122 is a deficient number, since it is larger than the sum of its proper divisors (78694778).

142634122 is a wasteful number, since it uses less digits than its factorization.

142634122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459240.

The product of its digits is 2304, while the sum is 25.

The square root of 142634122 is about 11942.9528174568. The cubic root of 142634122 is about 522.4857830583.

The spelling of 142634122 in words is "one hundred forty-two million, six hundred thirty-four thousand, one hundred twenty-two".