142214567123 has 8 divisors (see below), whose sum is σ = 149707518720. Its totient is φ = 134722413000.

The previous prime is 142214567119. The next prime is 142214567129. The reversal of 142214567123 is 321765412241.

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

It is a cyclic number.

It is not a de Polignac number, because 142214567123 - 2² = 142214567119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142214567129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185786 + ... + 564752.

It is an arithmetic number, because the mean of its divisors is an integer number (18713439840).

Almost surely, 2^142214567123 is an apocalyptic number.

142214567123 is a deficient number, since it is larger than the sum of its proper divisors (7492951597).

142214567123 is a wasteful number, since it uses less digits than its factorization.

142214567123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398737.

The product of its digits is 80640, while the sum is 38.

Adding to 142214567123 its reverse (321765412241), we get a palindrome (463979979364).

The spelling of 142214567123 in words is "one hundred forty-two billion, two hundred fourteen million, five hundred sixty-seven thousand, one hundred twenty-three".