121311113332 has 24 divisors (see below), whose sum is σ = 214422211080. Its totient is φ = 60047769600.

The previous prime is 121311113311. The next prime is 121311113347. The reversal of 121311113332 is 233311113121.

It can be written as a sum of positive squares in 4 ways, for example, as 31554548496 + 89756564836 = 177636^2 + 299594^2 .

It is a congruent number.

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, 5195508 + ... + 5218804.

It is an arithmetic number, because the mean of its divisors is an integer number (8934258795).

Almost surely, 2^121311113332 is an apocalyptic number.

It is an amenable number.

121311113332 is a deficient number, since it is larger than the sum of its proper divisors (93111097748).

121311113332 is a wasteful number, since it uses less digits than its factorization.

121311113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36291 (or 36289 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

Adding to 121311113332 its reverse (233311113121), we get a palindrome (354622226453).

The spelling of 121311113332 in words is "one hundred twenty-one billion, three hundred eleven million, one hundred thirteen thousand, three hundred thirty-two".