121223111332 has 24 divisors (see below), whose sum is σ = 222368442912. Its totient is φ = 57758030400.

The previous prime is 121223111227. The next prime is 121223111341. The reversal of 121223111332 is 233111322121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587894 + ... + 8601997.

It is an arithmetic number, because the mean of its divisors is an integer number (9265351788).

Almost surely, 2^121223111332 is an apocalyptic number.

It is an amenable number.

121223111332 is a deficient number, since it is larger than the sum of its proper divisors (101145331580).

121223111332 is a wasteful number, since it uses less digits than its factorization.

121223111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17189979 (or 17189977 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 121223111332 its reverse (233111322121), we get a palindrome (354334433453).

The spelling of 121223111332 in words is "one hundred twenty-one billion, two hundred twenty-three million, one hundred eleven thousand, three hundred thirty-two".