122210221023 has 12 divisors (see below), whose sum is σ = 192573681768. Its totient is φ = 74066800560.

The previous prime is 122210220961. The next prime is 122210221087. The reversal of 122210221023 is 320122012221.

It is not a de Polignac number, because 122210221023 - 2⁸ = 122210220767 is a prime.

It is a super-2 number, since 2×122210221023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122210220987 and 122210221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210421023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617223240 + ... + 617223437.

It is an arithmetic number, because the mean of its divisors is an integer number (16047806814).

Almost surely, 2^122210221023 is an apocalyptic number.

122210221023 is a deficient number, since it is larger than the sum of its proper divisors (70363460745).

122210221023 is a wasteful number, since it uses less digits than its factorization.

122210221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234446694 (or 1234446691 counting only the distinct ones).

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

Adding to 122210221023 its reverse (320122012221), we get a palindrome (442332233244).

The spelling of 122210221023 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, twenty-three".