12201211000122 has 64 divisors (see below), whose sum is σ = 24920680869504. Its totient is φ = 3981576867840.

The previous prime is 12201211000087. The next prime is 12201211000157. The reversal of 12201211000122 is 22100011210221.

12201211000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12201211000087) and next prime (12201211000157).

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, 65027722 + ... + 65215082.

It is an arithmetic number, because the mean of its divisors is an integer number (389385638586).

Almost surely, 2^{12201211000122} is an apocalyptic number.

12201211000122 is an abundant number, since it is smaller than the sum of its proper divisors (12719469869382).

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

12201211000122 is a wasteful number, since it uses less digits than its factorization.

12201211000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188543.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201211000122 its reverse (22100011210221), we get a palindrome (34301222210343).

The spelling of 12201211000122 in words is "twelve trillion, two hundred one billion, two hundred eleven million, one hundred twenty-two", and thus it is an aban number.