121301212103233 has 4 divisors (see below), whose sum is σ = 121336545987268. Its totient is φ = 121265878219200.

The previous prime is 121301212103231. The next prime is 121301212103287. The reversal of 121301212103233 is 332301212103121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62317398974769 + 58983813128464 = 7894137^2 + 7680092^2 .

It is a cyclic number.

It is not a de Polignac number, because 121301212103233 - 2¹ = 121301212103231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121301212103198 and 121301212103207.

It is not an unprimeable number, because it can be changed into a prime (121301212103231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17666936868 + ... + 17666943733.

It is an arithmetic number, because the mean of its divisors is an integer number (30334136496817).

Almost surely, 2^{121301212103233} is an apocalyptic number.

It is an amenable number.

121301212103233 is a deficient number, since it is larger than the sum of its proper divisors (35333884035).

121301212103233 is an equidigital number, since it uses as much as digits as its factorization.

121301212103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35333884034.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121301212103233 its reverse (332301212103121), we get a palindrome (453602424206354).

The spelling of 121301212103233 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred twelve million, one hundred three thousand, two hundred thirty-three".