121112013332 has 12 divisors (see below), whose sum is σ = 211960164276. Its totient is φ = 60551966400.

The previous prime is 121112013313. The next prime is 121112013349. The reversal of 121112013332 is 233310211121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74281322116 + 46830691216 = 272546^2 + 216404^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942113 + ... + 1062920.

It is an arithmetic number, because the mean of its divisors is an integer number (17663347023).

Almost surely, 2^121112013332 is an apocalyptic number.

It is an amenable number.

121112013332 is a deficient number, since it is larger than the sum of its proper divisors (90848150944).

121112013332 is a wasteful number, since it uses less digits than its factorization.

121112013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020138 (or 2020136 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121112013332 its reverse (233310211121), we get a palindrome (354422224453).

The spelling of 121112013332 in words is "one hundred twenty-one billion, one hundred twelve million, thirteen thousand, three hundred thirty-two".