12200122125 has 128 divisors (see below), whose sum is σ = 23103375360. Its totient is φ = 6351048000.

The previous prime is 12200122117. The next prime is 12200122127. The reversal of 12200122125 is 52122100221.

It is not a de Polignac number, because 12200122125 - 2³ = 12200122117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200122098 and 12200122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200122127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36858210 + ... + 36858540.

It is an arithmetic number, because the mean of its divisors is an integer number (180495120).

Almost surely, 2^12200122125 is an apocalyptic number.

12200122125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12200122125 is a deficient number, since it is larger than the sum of its proper divisors (10903253235).

12200122125 is a wasteful number, since it uses less digits than its factorization.

12200122125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 12200122125 its reverse (52122100221), we get a palindrome (64322222346).

The spelling of 12200122125 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, one hundred twenty-five".