122111220203 has 8 divisors (see below), whose sum is σ = 139873578240. Its totient is φ = 104428336680.

The previous prime is 122111220173. The next prime is 122111220221. The reversal of 122111220203 is 302022111221.

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 122111220203 - 2¹⁸ = 122110958059 is a prime.

It is a super-2 number, since 2×122111220203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122111220233) 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, 19865333 + ... + 19871478.

It is an arithmetic number, because the mean of its divisors is an integer number (17484197280).

Almost surely, 2^122111220203 is an apocalyptic number.

122111220203 is a deficient number, since it is larger than the sum of its proper divisors (17762358037).

122111220203 is an equidigital number, since it uses as much as digits as its factorization.

122111220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39737257.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122111220203 its reverse (302022111221), we get a palindrome (424133331424).

The spelling of 122111220203 in words is "one hundred twenty-two billion, one hundred eleven million, two hundred twenty thousand, two hundred three".