122211333012 has 12 divisors (see below), whose sum is σ = 285159777056. Its totient is φ = 40737111000.

The previous prime is 122211333011. The next prime is 122211333043. The reversal of 122211333012 is 210333112221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122211333012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211333011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092138864 + ... + 5092138887.

Almost surely, 2^122211333012 is an apocalyptic number.

122211333012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122211333012 is an abundant number, since it is smaller than the sum of its proper divisors (162948444044).

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

122211333012 is a wasteful number, since it uses less digits than its factorization.

122211333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184277758 (or 10184277756 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122211333012 its reverse (210333112221), we get a palindrome (332544445233).

The spelling of 122211333012 in words is "one hundred twenty-two billion, two hundred eleven million, three hundred thirty-three thousand, twelve".