1223011412301 has 16 divisors (see below), whose sum is σ = 1863869154944. Its totient is φ = 698776395264.

The previous prime is 1223011412291. The next prime is 1223011412303. The reversal of 1223011412301 is 1032141103221.

It is not a de Polignac number, because 1223011412301 - 2⁷ = 1223011412173 is a prime.

It is a super-2 number, since 2×1223011412301² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223011412303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3463840 + ... + 3800553.

It is an arithmetic number, because the mean of its divisors is an integer number (116491822184).

Almost surely, 2^{1223011412301} is an apocalyptic number.

It is an amenable number.

1223011412301 is a deficient number, since it is larger than the sum of its proper divisors (640857742643).

1223011412301 is an equidigital number, since it uses as much as digits as its factorization.

1223011412301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272420.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1223011412301 its reverse (1032141103221), we get a palindrome (2255152515522).

The spelling of 1223011412301 in words is "one trillion, two hundred twenty-three billion, eleven million, four hundred twelve thousand, three hundred one".