121244410123133 has 12 divisors (see below), whose sum is σ = 135527439815040. Its totient is φ = 108354018285480.

The previous prime is 121244410123129. The next prime is 121244410123139. The reversal of 121244410123133 is 331321014442121.

It is not a de Polignac number, because 121244410123133 - 2² = 121244410123129 is a prime.

It is a super-2 number, since 2×121244410123133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121244410123133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121244410123139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8491687085 + ... + 8491701362.

It is an arithmetic number, because the mean of its divisors is an integer number (11293953317920).

Almost surely, 2^{121244410123133} is an apocalyptic number.

It is an amenable number.

121244410123133 is a deficient number, since it is larger than the sum of its proper divisors (14283029691907).

121244410123133 is a wasteful number, since it uses less digits than its factorization.

121244410123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16983388528 (or 16983388517 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 121244410123133 its reverse (331321014442121), we get a palindrome (452565424565254).

The spelling of 121244410123133 in words is "one hundred twenty-one trillion, two hundred forty-four billion, four hundred ten million, one hundred twenty-three thousand, one hundred thirty-three".