1230113224021 has 16 divisors (see below), whose sum is σ = 1421070842880. Its totient is φ = 1052361518080.

The previous prime is 1230113223961. The next prime is 1230113224037. The reversal of 1230113224021 is 1204223110321.

It is a cyclic number.

It is not a de Polignac number, because 1230113224021 - 2¹¹ = 1230113221973 is a prime.

It is a super-2 number, since 2×1230113224021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230113223983 and 1230113224001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230113224121) 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, 960765 + ... + 1839373.

It is an arithmetic number, because the mean of its divisors is an integer number (88816927680).

Almost surely, 2^{1230113224021} is an apocalyptic number.

1230113224021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230113224021 is a deficient number, since it is larger than the sum of its proper divisors (190957618859).

1230113224021 is a wasteful number, since it uses less digits than its factorization.

1230113224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886124.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1230113224021 its reverse (1204223110321), we get a palindrome (2434336334342).

The spelling of 1230113224021 in words is "one trillion, two hundred thirty billion, one hundred thirteen million, two hundred twenty-four thousand, twenty-one".