1355223324124 has 24 divisors (see below), whose sum is σ = 2389429910448. Its totient is φ = 672531043200.

The previous prime is 1355223324121. The next prime is 1355223324181. The reversal of 1355223324124 is 4214233225531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355223324121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523142 + ... + 3012754.

It is an arithmetic number, because the mean of its divisors is an integer number (99559579602).

Almost surely, 2^{1355223324124} is an apocalyptic number.

It is an amenable number.

1355223324124 is a deficient number, since it is larger than the sum of its proper divisors (1034206586324).

1355223324124 is a wasteful number, since it uses less digits than its factorization.

1355223324124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494805 (or 494803 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 1355223324124 its reverse (4214233225531), we get a palindrome (5569456549655).

The spelling of 1355223324124 in words is "one trillion, three hundred fifty-five billion, two hundred twenty-three million, three hundred twenty-four thousand, one hundred twenty-four".