142104722 has 16 divisors (see below), whose sum is σ = 216763872. Its totient is φ = 69854400.

The previous prime is 142104701. The next prime is 142104731. The reversal of 142104722 is 227401241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117722 + ... + 118922.

It is an arithmetic number, because the mean of its divisors is an integer number (13547742).

Almost surely, 2^142104722 is an apocalyptic number.

142104722 is a deficient number, since it is larger than the sum of its proper divisors (74659150).

142104722 is a wasteful number, since it uses less digits than its factorization.

142104722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 142104722 is about 11920.7685154943. The cubic root of 142104722 is about 521.8385632323.

Adding to 142104722 its reverse (227401241), we get a palindrome (369505963).

The spelling of 142104722 in words is "one hundred forty-two million, one hundred four thousand, seven hundred twenty-two".