143213121122412 has 48 divisors (see below), whose sum is σ = 365479617484800. Its totient is φ = 43286352711360.

The previous prime is 143213121122359. The next prime is 143213121122431. The reversal of 143213121122412 is 214221121312341.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 143213121122412.

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, 1394483212 + ... + 1394585907.

It is an arithmetic number, because the mean of its divisors is an integer number (7614158697600).

Almost surely, 2^{143213121122412} is an apocalyptic number.

143213121122412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143213121122412 is an abundant number, since it is smaller than the sum of its proper divisors (222266496362388).

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

143213121122412 is a wasteful number, since it uses less digits than its factorization.

143213121122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789069526 (or 2789069524 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

Adding to 143213121122412 its reverse (214221121312341), we get a palindrome (357434242434753).

The spelling of 143213121122412 in words is "one hundred forty-three trillion, two hundred thirteen billion, one hundred twenty-one million, one hundred twenty-two thousand, four hundred twelve".