142112411 has 8 divisors (see below), whose sum is σ = 162547200. Its totient is φ = 121710888.

The previous prime is 142112387. The next prime is 142112413. The reversal of 142112411 is 114211241.

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 142112411 - 2²⁶ = 75003547 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 142112411.

It is not an unprimeable number, because it can be changed into a prime (142112413) 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, 1640 + ... + 16938.

It is an arithmetic number, because the mean of its divisors is an integer number (20318400).

Almost surely, 2^142112411 is an apocalyptic number.

142112411 is a deficient number, since it is larger than the sum of its proper divisors (20434789).

142112411 is a wasteful number, since it uses less digits than its factorization.

142112411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633.

The product of its digits is 64, while the sum is 17.

The square root of 142112411 is about 11921.0910155069. The cubic root of 142112411 is about 521.8479749401.

Adding to 142112411 its reverse (114211241), we get a palindrome (256323652).

The spelling of 142112411 in words is "one hundred forty-two million, one hundred twelve thousand, four hundred eleven".