121433240134104 has 128 divisors (see below), whose sum is σ = 317041008768000. Its totient is φ = 38728727097984.

The previous prime is 121433240134091. The next prime is 121433240134123. The reversal of 121433240134104 is 401431042334121.

It is a happy number.

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, 7471087 + ... + 17282465.

It is an arithmetic number, because the mean of its divisors is an integer number (2476882881000).

Almost surely, 2^{121433240134104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121433240134104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158520504384000).

121433240134104 is an abundant number, since it is smaller than the sum of its proper divisors (195607768633896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121433240134104 is a wasteful number, since it uses less digits than its factorization.

121433240134104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811677 (or 9811673 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 121433240134104 its reverse (401431042334121), we get a palindrome (522864282468225).

The spelling of 121433240134104 in words is "one hundred twenty-one trillion, four hundred thirty-three billion, two hundred forty million, one hundred thirty-four thousand, one hundred four".