1213443341124 has 24 divisors (see below), whose sum is σ = 3235848909888. Its totient is φ = 346698097440.

The previous prime is 1213443341029. The next prime is 1213443341137. The reversal of 1213443341124 is 4211433443121.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222876947 + ... + 7222877114.

It is an arithmetic number, because the mean of its divisors is an integer number (134827037912).

Almost surely, 2^{1213443341124} is an apocalyptic number.

1213443341124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1213443341124 is an abundant number, since it is smaller than the sum of its proper divisors (2022405568764).

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

1213443341124 is a wasteful number, since it uses less digits than its factorization.

1213443341124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14445754075 (or 14445754073 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

Adding to 1213443341124 its reverse (4211433443121), we get a palindrome (5424876784245).

The spelling of 1213443341124 in words is "one trillion, two hundred thirteen billion, four hundred forty-three million, three hundred forty-one thousand, one hundred twenty-four".