121344210433 has 8 divisors (see below), whose sum is σ = 123165325800. Its totient is φ = 119535965568.

The previous prime is 121344210419. The next prime is 121344210479. The reversal of 121344210433 is 334012443121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40502367504 + 80841842929 = 201252^2 + 284327^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 121344210433 - 2¹⁷ = 121344079361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121344210133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198628 + ... + 3236341.

It is an arithmetic number, because the mean of its divisors is an integer number (15395665725).

Almost surely, 2^121344210433 is an apocalyptic number.

It is an amenable number.

121344210433 is a deficient number, since it is larger than the sum of its proper divisors (1821115367).

121344210433 is a wasteful number, since it uses less digits than its factorization.

121344210433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435251.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 121344210433 its reverse (334012443121), we get a palindrome (455356653554).

The spelling of 121344210433 in words is "one hundred twenty-one billion, three hundred forty-four million, two hundred ten thousand, four hundred thirty-three".