321301042134142 has 32 divisors (see below), whose sum is σ = 552842653031424. Its totient is φ = 137190245421600.

The previous prime is 321301042134113. The next prime is 321301042134161. The reversal of 321301042134142 is 241431240103123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263800068 + ... + 265015240.

It is an arithmetic number, because the mean of its divisors is an integer number (17276332907232).

Almost surely, 2^{321301042134142} is an apocalyptic number.

321301042134142 is a deficient number, since it is larger than the sum of its proper divisors (231541610897282).

321301042134142 is a wasteful number, since it uses less digits than its factorization.

321301042134142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285144.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 321301042134142 its reverse (241431240103123), we get a palindrome (562732282237265).

The spelling of 321301042134142 in words is "three hundred twenty-one trillion, three hundred one billion, forty-two million, one hundred thirty-four thousand, one hundred forty-two".