1301122212223 has 12 divisors (see below), whose sum is σ = 1412079825600. Its totient is φ = 1194717643520.

The previous prime is 1301122212193. The next prime is 1301122212253. The reversal of 1301122212223 is 3222122211031.

It is an interprime number because it is at equal distance from previous prime (1301122212193) and next prime (1301122212253).

It is a de Polignac number, because none of the positive numbers 2^k-1301122212223 is a prime.

It is a super-2 number, since 2×1301122212223² (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 = 1301122212194 and 1301122212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301122212253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22736623 + ... + 22793776.

It is an arithmetic number, because the mean of its divisors is an integer number (117673318800).

Almost surely, 2^{1301122212223} is an apocalyptic number.

1301122212223 is a deficient number, since it is larger than the sum of its proper divisors (110957613377).

1301122212223 is an equidigital number, since it uses as much as digits as its factorization.

1301122212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45530498 (or 45530457 counting only the distinct ones).

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

Adding to 1301122212223 its reverse (3222122211031), we get a palindrome (4523244423254).

The spelling of 1301122212223 in words is "one trillion, three hundred one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty-three".