12121113433334 has 8 divisors (see below), whose sum is σ = 18181685134008. Its totient is φ = 6060551722000.

The previous prime is 12121113433237. The next prime is 12121113433379. The reversal of 12121113433334 is 43333431112121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12121113433334³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12121113433334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696834 + ... + 5613834.

It is an arithmetic number, because the mean of its divisors is an integer number (2272710641751).

Almost surely, 2^{12121113433334} is an apocalyptic number.

12121113433334 is a deficient number, since it is larger than the sum of its proper divisors (6060571700674).

12121113433334 is a wasteful number, since it uses less digits than its factorization.

12121113433334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994670.

The product of its digits is 15552, while the sum is 32.

Adding to 12121113433334 its reverse (43333431112121), we get a palindrome (55454544545455).

The spelling of 12121113433334 in words is "twelve trillion, one hundred twenty-one billion, one hundred thirteen million, four hundred thirty-three thousand, three hundred thirty-four".