121223101132 has 12 divisors (see below), whose sum is σ = 242446202320. Its totient is φ = 51952757616.

The previous prime is 121223101121. The next prime is 121223101159. The reversal of 121223101132 is 231101322121.

121223101132 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2164698207 + ... + 2164698262.

Almost surely, 2^121223101132 is an apocalyptic number.

It is an amenable number.

121223101132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121223101132 is a wasteful number, since it uses less digits than its factorization.

121223101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329396480 (or 4329396478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121223101132 its reverse (231101322121), we get a palindrome (352324423253).

The spelling of 121223101132 in words is "one hundred twenty-one billion, two hundred twenty-three million, one hundred one thousand, one hundred thirty-two".