142104022 has 8 divisors (see below), whose sum is σ = 213258672. Its totient is φ = 71017800.

The previous prime is 142104007. The next prime is 142104023. The reversal of 142104022 is 220401241.

142104022 is digitally balanced in base 2 and base 3, because in such bases 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 = 142103987 and 142104005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11554 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (26657334).

Almost surely, 2^142104022 is an apocalyptic number.

142104022 is a deficient number, since it is larger than the sum of its proper divisors (71154650).

142104022 is a wasteful number, since it uses less digits than its factorization.

142104022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34214.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142104022 is about 11920.7391549350. The cubic root of 142104022 is about 521.8377063816.

Adding to 142104022 its reverse (220401241), we get a palindrome (362505263).

The spelling of 142104022 in words is "one hundred forty-two million, one hundred four thousand, twenty-two".