123322003112 has 32 divisors (see below), whose sum is σ = 288285203520. Its totient is φ = 48047533440.

The previous prime is 123322003097. The next prime is 123322003139. The reversal of 123322003112 is 211300223321.

It is a super-2 number, since 2×123322003112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100098413 + ... + 100099644.

It is an arithmetic number, because the mean of its divisors is an integer number (9008912610).

Almost surely, 2^123322003112 is an apocalyptic number.

It is an amenable number.

123322003112 is an abundant number, since it is smaller than the sum of its proper divisors (164963200408).

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

123322003112 is a wasteful number, since it uses less digits than its factorization.

123322003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200198081 (or 200198077 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123322003112 its reverse (211300223321), we get a palindrome (334622226433).

The spelling of 123322003112 in words is "one hundred twenty-three billion, three hundred twenty-two million, three thousand, one hundred twelve".