122221122003 has 6 divisors (see below), whose sum is σ = 176541620684. Its totient is φ = 81480747996.

The previous prime is 122221121987. The next prime is 122221122013. The reversal of 122221122003 is 300221122221.

It is not a de Polignac number, because 122221122003 - 2⁴ = 122221121987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221122013) 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, 6790062325 + ... + 6790062342.

Almost surely, 2^122221122003 is an apocalyptic number.

122221122003 is a deficient number, since it is larger than the sum of its proper divisors (54320498681).

122221122003 is a wasteful number, since it uses less digits than its factorization.

122221122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580124673 (or 13580124670 counting only the distinct ones).

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

Adding to 122221122003 its reverse (300221122221), we get a palindrome (422442244224).

It can be divided in two parts, 12222 and 1122003, that added together give a square (1134225 = 1065²).

The spelling of 122221122003 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, three".