121332111332 has 24 divisors (see below), whose sum is σ = 220922667000. Its totient is φ = 58235534336.

The previous prime is 121332111239. The next prime is 121332111353. The reversal of 121332111332 is 233111233121.

It can be written as a sum of positive squares in 4 ways, for example, as 29550985216 + 91781126116 = 171904^2 + 302954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121332111298 and 121332111307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3002957 + ... + 3043092.

It is an arithmetic number, because the mean of its divisors is an integer number (9205111125).

Almost surely, 2^121332111332 is an apocalyptic number.

It is an amenable number.

121332111332 is a deficient number, since it is larger than the sum of its proper divisors (99590555668).

121332111332 is a wasteful number, since it uses less digits than its factorization.

121332111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046255 (or 6046253 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 121332111332 its reverse (233111233121), we get a palindrome (354443344453).

The spelling of 121332111332 in words is "one hundred twenty-one billion, three hundred thirty-two million, one hundred eleven thousand, three hundred thirty-two".