1222030330131 has 16 divisors (see below), whose sum is σ = 1765093127840. Its totient is φ = 752018660640.

The previous prime is 1222030330127. The next prime is 1222030330211. The reversal of 1222030330131 is 1310330302221.

It is not a de Polignac number, because 1222030330131 - 2² = 1222030330127 is a prime.

It is a super-2 number, since 2×1222030330131² (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 = 1222030330098 and 1222030330107.

It is not an unprimeable number, because it can be changed into a prime (1222030330121) 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, 92697880 + ... + 92711061.

It is an arithmetic number, because the mean of its divisors is an integer number (110318320490).

Almost surely, 2^{1222030330131} is an apocalyptic number.

1222030330131 is a deficient number, since it is larger than the sum of its proper divisors (543062797709).

1222030330131 is an equidigital number, since it uses as much as digits as its factorization.

1222030330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185408983 (or 185408957 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1222030330131 its reverse (1310330302221), we get a palindrome (2532360632352).

The spelling of 1222030330131 in words is "one trillion, two hundred twenty-two billion, thirty million, three hundred thirty thousand, one hundred thirty-one".