121003310021333 has 4 divisors (see below), whose sum is σ = 121003339663500. Its totient is φ = 121003280379168.

The previous prime is 121003310021327. The next prime is 121003310021357. The reversal of 121003310021333 is 333120013300121.

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 54336623910244 + 66666686111089 = 7371338^2 + 8164967^2 .

It is a cyclic number.

It is not a de Polignac number, because 121003310021333 - 2¹² = 121003310017237 is a prime.

It is a super-2 number, since 2×121003310021333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121003310021299 and 121003310021308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003310021933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7488710 + ... + 17265207.

It is an arithmetic number, because the mean of its divisors is an integer number (30250834915875).

Almost surely, 2^{121003310021333} is an apocalyptic number.

It is an amenable number.

121003310021333 is a deficient number, since it is larger than the sum of its proper divisors (29642167).

121003310021333 is an equidigital number, since it uses as much as digits as its factorization.

121003310021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29642166.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121003310021333 its reverse (333120013300121), we get a palindrome (454123323321454).

The spelling of 121003310021333 in words is "one hundred twenty-one trillion, three billion, three hundred ten million, twenty-one thousand, three hundred thirty-three".