123422302122 has 64 divisors (see below), whose sum is σ = 298253107200. Its totient is φ = 33261606720.

The previous prime is 123422302117. The next prime is 123422302207. The reversal of 123422302122 is 221203224321.

It is a super-2 number, since 2×123422302122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123422302092 and 123422302101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154954 + ... + 520437.

It is an arithmetic number, because the mean of its divisors is an integer number (4660204800).

Almost surely, 2^123422302122 is an apocalyptic number.

123422302122 is an abundant number, since it is smaller than the sum of its proper divisors (174830805078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123422302122 is a wasteful number, since it uses less digits than its factorization.

123422302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675651.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123422302122 its reverse (221203224321), we get a palindrome (344625526443).

The spelling of 123422302122 in words is "one hundred twenty-three billion, four hundred twenty-two million, three hundred two thousand, one hundred twenty-two".