1222202120103 has 40 divisors (see below), whose sum is σ = 1951925028768. Its totient is φ = 759426471936.

The previous prime is 1222202120077. The next prime is 1222202120119. The reversal of 1222202120103 is 3010212022221.

It is not a de Polignac number, because 1222202120103 - 2¹⁸ = 1222201857959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222202120173) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4166826 + ... + 4450487.

Almost surely, 2^{1222202120103} is an apocalyptic number.

1222202120103 is a deficient number, since it is larger than the sum of its proper divisors (729722908665).

1222202120103 is a wasteful number, since it uses less digits than its factorization.

1222202120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617445 (or 8617436 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1222202120103 its reverse (3010212022221), we get a palindrome (4232414142324).

The spelling of 1222202120103 in words is "one trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, one hundred three".