121333303002013 has 4 divisors (see below), whose sum is σ = 121961972965948. Its totient is φ = 120704633038080.

The previous prime is 121333303002007. The next prime is 121333303002019. The reversal of 121333303002013 is 310200303333121.

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

It is an interprime number because it is at equal distance from previous prime (121333303002007) and next prime (121333303002019).

It can be written as a sum of positive squares in 2 ways, for example, as 26286928818084 + 95046374183929 = 5127078^2 + 9749173^2 .

It is a cyclic number.

It is not a de Polignac number, because 121333303002013 - 2³⁷ = 121195864048541 is a prime.

It is a super-3 number, since 3×121333303002013³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333303002019) 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, 314334981678 + ... + 314334982063.

It is an arithmetic number, because the mean of its divisors is an integer number (30490493241487).

Almost surely, 2^{121333303002013} is an apocalyptic number.

It is an amenable number.

121333303002013 is a deficient number, since it is larger than the sum of its proper divisors (628669963935).

121333303002013 is an equidigital number, since it uses as much as digits as its factorization.

121333303002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628669963934.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 121333303002013 its reverse (310200303333121), we get a palindrome (431533606335134).

The spelling of 121333303002013 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, three hundred three million, two thousand, thirteen".