122211132200 has 24 divisors (see below), whose sum is σ = 284140882830. Its totient is φ = 48884452800.

The previous prime is 122211132167. The next prime is 122211132287. The reversal of 122211132200 is 2231112221.

It can be written as a sum of positive squares in 3 ways, for example, as 89991600196 + 32219532004 = 299986^2 + 179498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305527631 + ... + 305528030.

Almost surely, 2^122211132200 is an apocalyptic number.

122211132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211132200 is an abundant number, since it is smaller than the sum of its proper divisors (161929750630).

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

122211132200 is a wasteful number, since it uses less digits than its factorization.

122211132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611055677 (or 611055668 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122211132200 its reverse (2231112221), we get a palindrome (124442244421).

The spelling of 122211132200 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred thirty-two thousand, two hundred".