1222103123203 has 8 divisors (see below), whose sum is σ = 1268944412400. Its totient is φ = 1175575154208.

The previous prime is 1222103123191. The next prime is 1222103123237. The reversal of 1222103123203 is 3023213012221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222103123203 - 2³⁷ = 1084664169731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222103123243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78322101 + ... + 78337702.

It is an arithmetic number, because the mean of its divisors is an integer number (158618051550).

Almost surely, 2^{1222103123203} is an apocalyptic number.

1222103123203 is a deficient number, since it is larger than the sum of its proper divisors (46841289197).

1222103123203 is a wasteful number, since it uses less digits than its factorization.

1222103123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156660101.

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

Adding to 1222103123203 its reverse (3023213012221), we get a palindrome (4245316135424).

The spelling of 1222103123203 in words is "one trillion, two hundred twenty-two billion, one hundred three million, one hundred twenty-three thousand, two hundred three".