123310022 has 16 divisors (see below), whose sum is σ = 201960000. Its totient is φ = 56000040.

The previous prime is 123310021. The next prime is 123310037. The reversal of 123310022 is 220013321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123309979 and 123310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123310021) 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, 35729 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (12622500).

Almost surely, 2^123310022 is an apocalyptic number.

123310022 is a deficient number, since it is larger than the sum of its proper divisors (78649978).

123310022 is a wasteful number, since it uses less digits than its factorization.

123310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123310022 is about 11104.5045814750. The cubic root of 123310022 is about 497.7364642753.

Adding to 123310022 its reverse (220013321), we get a palindrome (343323343).

The spelling of 123310022 in words is "one hundred twenty-three million, three hundred ten thousand, twenty-two".