142107022 has 8 divisors (see below), whose sum is σ = 213531696. Its totient is φ = 70929792.

The previous prime is 142107019. The next prime is 142107059. The reversal of 142107022 is 220701241.

It is a happy number.

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

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, 60418 + ... + 62725.

It is an arithmetic number, because the mean of its divisors is an integer number (26691462).

Almost surely, 2^142107022 is an apocalyptic number.

142107022 is a deficient number, since it is larger than the sum of its proper divisors (71424674).

142107022 is a wasteful number, since it uses less digits than its factorization.

142107022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123722.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 142107022 is about 11920.8649853943. The cubic root of 142107022 is about 521.8413785791.

Adding to 142107022 its reverse (220701241), we get a palindrome (362808263).

The spelling of 142107022 in words is "one hundred forty-two million, one hundred seven thousand, twenty-two".