1222010122231 has 2 divisors, whose sum is σ = 1222010122232. Its totient is φ = 1222010122230.

The previous prime is 1222010122111. The next prime is 1222010122241. The reversal of 1222010122231 is 1322210102221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222010122231 - 2¹¹ = 1222010120183 is a prime.

It is a super-2 number, since 2×1222010122231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222010122199 and 1222010122208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222010122241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611005061115 + 611005061116.

It is an arithmetic number, because the mean of its divisors is an integer number (611005061116).

Almost surely, 2^{1222010122231} is an apocalyptic number.

1222010122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222010122231 is an equidigital number, since it uses as much as digits as its factorization.

1222010122231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1222010122231 its reverse (1322210102221), we get a palindrome (2544220224452).

The spelling of 1222010122231 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred twenty-two thousand, two hundred thirty-one".