122210001111023 has 12 divisors (see below), whose sum is σ = 142162923450240. Its totient is φ = 104751231242112.

The previous prime is 122210001111019. The next prime is 122210001111049. The reversal of 122210001111023 is 320111100012221.

It is a happy number.

It is not a de Polignac number, because 122210001111023 - 2² = 122210001111019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122210001110992 and 122210001111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210001111083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27642098 + ... + 31756976.

It is an arithmetic number, because the mean of its divisors is an integer number (11846910287520).

Almost surely, 2^{122210001111023} is an apocalyptic number.

122210001111023 is a deficient number, since it is larger than the sum of its proper divisors (19952922339217).

122210001111023 is an equidigital number, since it uses as much as digits as its factorization.

122210001111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721006 (or 4720999 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122210001111023 its reverse (320111100012221), we get a palindrome (442321101123244).

The spelling of 122210001111023 in words is "one hundred twenty-two trillion, two hundred ten billion, one million, one hundred eleven thousand, twenty-three".