122212011000 has 128 divisors (see below), whose sum is σ = 388496347200. Its totient is φ = 31974924800.

The previous prime is 122212010941. The next prime is 122212011017. The reversal of 122212011000 is 110212221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 225315 + ... + 543314.

Almost surely, 2^122212011000 is an apocalyptic number.

122212011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212011000 is an abundant number, since it is smaller than the sum of its proper divisors (266284336200).

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

122212011000 is a wasteful number, since it uses less digits than its factorization.

122212011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768706 (or 768692 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122212011000 its reverse (110212221), we get a palindrome (122322223221).

The spelling of 122212011000 in words is "one hundred twenty-two billion, two hundred twelve million, eleven thousand".