1222302121203 has 32 divisors (see below), whose sum is σ = 1702805140800. Its totient is φ = 778911952896.

The previous prime is 1222302121199. The next prime is 1222302121237. The reversal of 1222302121203 is 3021212032221.

It is not a de Polignac number, because 1222302121203 - 2² = 1222302121199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222302121203.

It is not an unprimeable number, because it can be changed into a prime (1222302121603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8550903 + ... + 8692671.

It is an arithmetic number, because the mean of its divisors is an integer number (53212660650).

Almost surely, 2^{1222302121203} is an apocalyptic number.

1222302121203 is a deficient number, since it is larger than the sum of its proper divisors (480503019597).

1222302121203 is a wasteful number, since it uses less digits than its factorization.

1222302121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142791.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1222302121203 its reverse (3021212032221), we get a palindrome (4243514153424).

The spelling of 1222302121203 in words is "one trillion, two hundred twenty-two billion, three hundred two million, one hundred twenty-one thousand, two hundred three".