121013313332312 has 128 divisors (see below), whose sum is σ = 240752126361600. Its totient is φ = 56930784960000.

The previous prime is 121013313332291. The next prime is 121013313332377. The reversal of 121013313332312 is 213233313310121.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 11968476137 + ... + 11968486247.

It is an arithmetic number, because the mean of its divisors is an integer number (1880875987200).

Almost surely, 2^{121013313332312} is an apocalyptic number.

It is an amenable number.

121013313332312 is a deficient number, since it is larger than the sum of its proper divisors (119738813029288).

121013313332312 is a wasteful number, since it uses less digits than its factorization.

121013313332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817 (or 14813 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 121013313332312 its reverse (213233313310121), we get a palindrome (334246626642433).

The spelling of 121013313332312 in words is "one hundred twenty-one trillion, thirteen billion, three hundred thirteen million, three hundred thirty-two thousand, three hundred twelve".