122221193203 has 4 divisors (see below), whose sum is σ = 122221984720. Its totient is φ = 122220401688.

The previous prime is 122221193177. The next prime is 122221193207. The reversal of 122221193203 is 302391122221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122221193203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221193207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80343 + ... + 500896.

It is an arithmetic number, because the mean of its divisors is an integer number (30555496180).

Almost surely, 2^122221193203 is an apocalyptic number.

122221193203 is a deficient number, since it is larger than the sum of its proper divisors (791517).

122221193203 is an equidigital number, since it uses as much as digits as its factorization.

122221193203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791516.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 122221193203 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred ninety-three thousand, two hundred three".