12200035122 has 48 divisors (see below), whose sum is σ = 28847920608. Its totient is φ = 3695509440.

The previous prime is 12200035097. The next prime is 12200035187. The reversal of 12200035122 is 22153000221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12200035095 and 12200035104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552078 + ... + 573750.

It is an arithmetic number, because the mean of its divisors is an integer number (600998346).

Almost surely, 2^12200035122 is an apocalyptic number.

12200035122 is an abundant number, since it is smaller than the sum of its proper divisors (16647885486).

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

12200035122 is a wasteful number, since it uses less digits than its factorization.

12200035122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24535 (or 24532 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 12200035122 its reverse (22153000221), we get a palindrome (34353035343).

The spelling of 12200035122 in words is "twelve billion, two hundred million, thirty-five thousand, one hundred twenty-two".