1222322403123 has 6 divisors (see below), whose sum is σ = 1765576804524. Its totient is φ = 814881602076.

The previous prime is 1222322403101. The next prime is 1222322403143. The reversal of 1222322403123 is 3213042232221.

1222322403123 is a `hidden beast` number, since 1 + 2 + 2 + 232 + 2 + 403 + 1 + 23 = 666.

It is not a de Polignac number, because 1222322403123 - 2¹⁷ = 1222322272051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222322403143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67906800165 + ... + 67906800182.

It is an arithmetic number, because the mean of its divisors is an integer number (294262800754).

Almost surely, 2^{1222322403123} is an apocalyptic number.

1222322403123 is a deficient number, since it is larger than the sum of its proper divisors (543254401401).

1222322403123 is a wasteful number, since it uses less digits than its factorization.

1222322403123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135813600353 (or 135813600350 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1222322403123 its reverse (3213042232221), we get a palindrome (4435364635344).

The spelling of 1222322403123 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, four hundred three thousand, one hundred twenty-three".