122211121003 has 4 divisors (see below), whose sum is σ = 122211821520. Its totient is φ = 122210420488.

The previous prime is 122211120989. The next prime is 122211121013. The reversal of 122211121003 is 300121112221.

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 not a de Polignac number, because 122211121003 - 2⁹ = 122211120491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211121013) 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, 142626 + ... + 514552.

It is an arithmetic number, because the mean of its divisors is an integer number (30552955380).

Almost surely, 2^122211121003 is an apocalyptic number.

122211121003 is a deficient number, since it is larger than the sum of its proper divisors (700517).

122211121003 is an equidigital number, since it uses as much as digits as its factorization.

122211121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700516.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122211121003 its reverse (300121112221), we get a palindrome (422332233224).

It can be divided in two parts, 1222 and 11121003, that added together give a square (11122225 = 3335²).

The spelling of 122211121003 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, three".