321214412430142 has 96 divisors (see below), whose sum is σ = 621818262266112. Its totient is φ = 120896275536000.

The previous prime is 321214412430137. The next prime is 321214412430157. The reversal of 321214412430142 is 241034214412123.

It is a junction number, because it is equal to n+sod(n) for n = 321214412430098 and 321214412430107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81393042 + ... + 85248202.

It is an arithmetic number, because the mean of its divisors is an integer number (6477273565272).

Almost surely, 2^{321214412430142} is an apocalyptic number.

321214412430142 is a deficient number, since it is larger than the sum of its proper divisors (300603849835970).

321214412430142 is a wasteful number, since it uses less digits than its factorization.

321214412430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855806 (or 3855775 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 321214412430142 its reverse (241034214412123), we get a palindrome (562248626842265).

The spelling of 321214412430142 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, four hundred thirty thousand, one hundred forty-two".