1222012000122 has 16 divisors (see below), whose sum is σ = 2444035611360. Its totient is φ = 407335398192.

The previous prime is 1222012000067. The next prime is 1222012000147. The reversal of 1222012000122 is 2210002102221.

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, 1527753 + ... + 2185875.

It is an arithmetic number, because the mean of its divisors is an integer number (152752225710).

Almost surely, 2^{1222012000122} is an apocalyptic number.

1222012000122 is an abundant number, since it is smaller than the sum of its proper divisors (1222023611238).

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

1222012000122 is a wasteful number, since it uses less digits than its factorization.

1222012000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967597.

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

Adding to 1222012000122 its reverse (2210002102221), we get a palindrome (3432014102343).

The spelling of 1222012000122 in words is "one trillion, two hundred twenty-two billion, twelve million, one hundred twenty-two", and thus it is an aban number.