13333300121 has 8 divisors (see below), whose sum is σ = 13644945600. Its totient is φ = 13021726032.

The previous prime is 13333300091. The next prime is 13333300133. The reversal of 13333300121 is 12100333331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13333300121 is a prime.

It is a super-2 number, since 2×13333300121² (a number of 21 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 = 13333300093 and 13333300102.

It is not an unprimeable number, because it can be changed into a prime (13333300171) 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, 636980 + ... + 657578.

It is an arithmetic number, because the mean of its divisors is an integer number (1705618200).

Almost surely, 2^13333300121 is an apocalyptic number.

It is an amenable number.

13333300121 is a deficient number, since it is larger than the sum of its proper divisors (311645479).

13333300121 is a wasteful number, since it uses less digits than its factorization.

13333300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35695.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13333300121 its reverse (12100333331), we get a palindrome (25433633452).

The spelling of 13333300121 in words is "thirteen billion, three hundred thirty-three million, three hundred thousand, one hundred twenty-one".