142200040321 has 8 divisors (see below), whose sum is σ = 147158123904. Its totient is φ = 137300632560.

The previous prime is 142200040303. The next prime is 142200040349. The reversal of 142200040321 is 123040002241.

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 142200040321 - 2¹¹ = 142200038273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142200040361) 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, 14664025 + ... + 14673718.

It is an arithmetic number, because the mean of its divisors is an integer number (18394765488).

Almost surely, 2^142200040321 is an apocalyptic number.

It is an amenable number.

142200040321 is a deficient number, since it is larger than the sum of its proper divisors (4958083583).

142200040321 is a wasteful number, since it uses less digits than its factorization.

142200040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29337911.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 142200040321 its reverse (123040002241), we get a palindrome (265240042562).

The spelling of 142200040321 in words is "one hundred forty-two billion, two hundred million, forty thousand, three hundred twenty-one".