142321400514112 has 56 divisors (see below), whose sum is σ = 282706463491200. Its totient is φ = 71088282516480.

The previous prime is 142321400514077. The next prime is 142321400514113. The reversal of 142321400514112 is 211415004123241.

It is a super-2 number, since 2×142321400514112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142321400514113) 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, 1927157764 + ... + 1927231612.

It is an arithmetic number, because the mean of its divisors is an integer number (5048329705200).

Almost surely, 2^{142321400514112} is an apocalyptic number.

It is an amenable number.

142321400514112 is a deficient number, since it is larger than the sum of its proper divisors (140385062977088).

142321400514112 is a wasteful number, since it uses less digits than its factorization.

142321400514112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104099 (or 104089 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 142321400514112 its reverse (211415004123241), we get a palindrome (353736404637353).

The spelling of 142321400514112 in words is "one hundred forty-two trillion, three hundred twenty-one billion, four hundred million, five hundred fourteen thousand, one hundred twelve".