14121312402442 has 32 divisors (see below), whose sum is σ = 25270962868224. Its totient is φ = 5786459646000.

The previous prime is 14121312402401. The next prime is 14121312402443. The reversal of 14121312402442 is 24420421312141.

It is a super-2 number, since 2×14121312402442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14121312402443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8318434 + ... + 9871117.

It is an arithmetic number, because the mean of its divisors is an integer number (789717589632).

Almost surely, 2^{14121312402442} is an apocalyptic number.

14121312402442 is a deficient number, since it is larger than the sum of its proper divisors (11149650465782).

14121312402442 is a wasteful number, since it uses less digits than its factorization.

14121312402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191994.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 14121312402442 its reverse (24420421312141), we get a palindrome (38541733714583).

The spelling of 14121312402442 in words is "fourteen trillion, one hundred twenty-one billion, three hundred twelve million, four hundred two thousand, four hundred forty-two".