142321205035032 has 128 divisors (see below), whose sum is σ = 393376329446400. Its totient is φ = 42679807746048.

The previous prime is 142321205035019. The next prime is 142321205035057. The reversal of 142321205035032 is 230530502123241.

It is a junction number, because it is equal to n+sod(n) for n = 142321205034984 and 142321205035002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8879973 + ... + 19065579.

It is an arithmetic number, because the mean of its divisors is an integer number (3073252573800).

Almost surely, 2^{142321205035032} is an apocalyptic number.

142321205035032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142321205035032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196688164723200).

142321205035032 is an abundant number, since it is smaller than the sum of its proper divisors (251055124411368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142321205035032 is a wasteful number, since it uses less digits than its factorization.

142321205035032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10187145 (or 10187141 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 142321205035032 its reverse (230530502123241), we get a palindrome (372851707158273).

The spelling of 142321205035032 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred five million, thirty-five thousand, thirty-two".