1223300131222 has 16 divisors (see below), whose sum is σ = 1976187239712. Its totient is φ = 564575195520.

The previous prime is 1223300131127. The next prime is 1223300131351. The reversal of 1223300131222 is 2221310033221.

It is a super-2 number, since 2×1223300131222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223300131193 and 1223300131202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427578 + ... + 1621549.

It is an arithmetic number, because the mean of its divisors is an integer number (123511702482).

Almost surely, 2^{1223300131222} is an apocalyptic number.

1223300131222 is a deficient number, since it is larger than the sum of its proper divisors (752887108490).

1223300131222 is a wasteful number, since it uses less digits than its factorization.

1223300131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072103.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1223300131222 its reverse (2221310033221), we get a palindrome (3444610164443).

The spelling of 1223300131222 in words is "one trillion, two hundred twenty-three billion, three hundred million, one hundred thirty-one thousand, two hundred twenty-two".