121313230221332 has 96 divisors (see below), whose sum is σ = 218865531236352. Its totient is φ = 58803387181056.

The previous prime is 121313230221319. The next prime is 121313230221361. The reversal of 121313230221332 is 233122032313121.

It is a super-3 number, since 3×121313230221332³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121313230221295 and 121313230221304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22044923693 + ... + 22044929195.

It is an arithmetic number, because the mean of its divisors is an integer number (2279849283712).

Almost surely, 2^{121313230221332} is an apocalyptic number.

It is an amenable number.

121313230221332 is a deficient number, since it is larger than the sum of its proper divisors (97552301015020).

121313230221332 is a wasteful number, since it uses less digits than its factorization.

121313230221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537 (or 7535 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 121313230221332 its reverse (233122032313121), we get a palindrome (354435262534453).

The spelling of 121313230221332 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred thirty million, two hundred twenty-one thousand, three hundred thirty-two".