142140201122001 has 8 divisors (see below), whose sum is σ = 191012553739264. Its totient is φ = 94013991293040.

The previous prime is 142140201121973. The next prime is 142140201122011. The reversal of 142140201122001 is 100221102041241.

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

It is not a de Polignac number, because 142140201122001 - 2⁴² = 137742154610897 is a prime.

It is a super-3 number, since 3×142140201122001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142140201122011) 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, 186535696630 + ... + 186535697391.

It is an arithmetic number, because the mean of its divisors is an integer number (23876569217408).

Almost surely, 2^{142140201122001} is an apocalyptic number.

It is an amenable number.

142140201122001 is a deficient number, since it is larger than the sum of its proper divisors (48872352617263).

142140201122001 is a wasteful number, since it uses less digits than its factorization.

142140201122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373071394151.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 142140201122001 its reverse (100221102041241), we get a palindrome (242361303163242).

The spelling of 142140201122001 in words is "one hundred forty-two trillion, one hundred forty billion, two hundred one million, one hundred twenty-two thousand, one".