142042101 has 8 divisors (see below), whose sum is σ = 190127424. Its totient is φ = 94325760.

The previous prime is 142042091. The next prime is 142042111. The reversal of 142042101 is 101240241.

It is an interprime number because it is at equal distance from previous prime (142042091) and next prime (142042111).

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

It is not a de Polignac number, because 142042101 - 2¹⁴ = 142025717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142042111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91345 + ... + 92886.

It is an arithmetic number, because the mean of its divisors is an integer number (23765928).

Almost surely, 2^142042101 is an apocalyptic number.

It is an amenable number.

142042101 is a deficient number, since it is larger than the sum of its proper divisors (48085323).

142042101 is a wasteful number, since it uses less digits than its factorization.

142042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184491.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142042101 is about 11918.1416756137. The cubic root of 142042101 is about 521.7618994559.

Adding to 142042101 its reverse (101240241), we get a palindrome (243282342).

The spelling of 142042101 in words is "one hundred forty-two million, forty-two thousand, one hundred one".