12200122122 has 16 divisors (see below), whose sum is σ = 24800248992. Its totient is φ = 4000039920.

The previous prime is 12200122117. The next prime is 12200122127. The reversal of 12200122122 is 22122100221.

It is an interprime number because it is at equal distance from previous prime (12200122117) and next prime (12200122127).

12200122122 is a modest number, since divided by 122122 gives 12200 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12200122127) 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, 16666468 + ... + 16667199.

It is an arithmetic number, because the mean of its divisors is an integer number (1550015562).

Almost surely, 2^12200122122 is an apocalyptic number.

12200122122 is an abundant number, since it is smaller than the sum of its proper divisors (12600126870).

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

12200122122 is a wasteful number, since it uses less digits than its factorization.

12200122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333733.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200122122 its reverse (22122100221), we get a palindrome (34322222343).

The spelling of 12200122122 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, one hundred twenty-two".