122012211022200 has 96 divisors (see below), whose sum is σ = 420264282428400. Its totient is φ = 32536589604480.

The previous prime is 122012211022199. The next prime is 122012211022213. The reversal of 122012211022200 is 2220112210221.

It is a happy number.

122012211022200 is a `hidden beast` number, since 1 + 220 + 1 + 221 + 1 + 0 + 2 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11297421547 + ... + 11297432346.

Almost surely, 2^{122012211022200} is an apocalyptic number.

122012211022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012211022200 is an abundant number, since it is smaller than the sum of its proper divisors (298252071406200).

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

122012211022200 is a wasteful number, since it uses less digits than its factorization.

122012211022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22594853918 (or 22594853903 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122012211022200 its reverse (2220112210221), we get a palindrome (124232323232421).

The spelling of 122012211022200 in words is "one hundred twenty-two trillion, twelve billion, two hundred eleven million, twenty-two thousand, two hundred".