142068111 has 8 divisors (see below), whose sum is σ = 199393920. Its totient is φ = 89727192.

The previous prime is 142068109. The next prime is 142068151. The reversal of 142068111 is 111860241.

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

It is not a de Polignac number, because 142068111 - 2¹ = 142068109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142068151) 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, 1246155 + ... + 1246268.

It is an arithmetic number, because the mean of its divisors is an integer number (24924240).

Almost surely, 2^142068111 is an apocalyptic number.

142068111 is a deficient number, since it is larger than the sum of its proper divisors (57325809).

142068111 is a wasteful number, since it uses less digits than its factorization.

142068111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492445.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 142068111 is about 11919.2328192715. The cubic root of 142068111 is about 521.7937449408.

The spelling of 142068111 in words is "one hundred forty-two million, sixty-eight thousand, one hundred eleven".