122211331023 has 24 divisors (see below), whose sum is σ = 174795429936. Its totient is φ = 75920716800.

The previous prime is 122211331019. The next prime is 122211331027. The reversal of 122211331023 is 320133112221.

It is an interprime number because it is at equal distance from previous prime (122211331019) and next prime (122211331027).

It is not a de Polignac number, because 122211331023 - 2² = 122211331019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211331027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858898 + ... + 991023.

It is an arithmetic number, because the mean of its divisors is an integer number (7283142914).

Almost surely, 2^122211331023 is an apocalyptic number.

122211331023 is a deficient number, since it is larger than the sum of its proper divisors (52584098913).

122211331023 is a wasteful number, since it uses less digits than its factorization.

122211331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850023 (or 1850004 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122211331023 its reverse (320133112221), we get a palindrome (442344443244).

The spelling of 122211331023 in words is "one hundred twenty-two billion, two hundred eleven million, three hundred thirty-one thousand, twenty-three".