142121034412301 has 32 divisors (see below), whose sum is σ = 167912319221760. Its totient is φ = 117713506478400.

The previous prime is 142121034412241. The next prime is 142121034412319. The reversal of 142121034412301 is 103214430121241.

It is a de Polignac number, because none of the positive numbers 2^k-142121034412301 is a prime.

It is a super-3 number, since 3×142121034412301³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142121034412901) 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 31 ways as a sum of consecutive naturals, for example, 2909489660 + ... + 2909538506.

It is an arithmetic number, because the mean of its divisors is an integer number (5247259975680).

Almost surely, 2^{142121034412301} is an apocalyptic number.

It is an amenable number.

142121034412301 is a deficient number, since it is larger than the sum of its proper divisors (25791284809459).

142121034412301 is a wasteful number, since it uses less digits than its factorization.

142121034412301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68505.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 142121034412301 its reverse (103214430121241), we get a palindrome (245335464533542).

The spelling of 142121034412301 in words is "one hundred forty-two trillion, one hundred twenty-one billion, thirty-four million, four hundred twelve thousand, three hundred one".