121133103313 has 4 divisors (see below), whose sum is σ = 121134499380. Its totient is φ = 121131707248.

The previous prime is 121133103293. The next prime is 121133103323. The reversal of 121133103313 is 313301331121.

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 80503847824 + 40629255489 = 283732^2 + 201567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121133103313 is a prime.

It is a super-3 number, since 3×121133103313³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121133103323) 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, 558598 + ... + 744511.

It is an arithmetic number, because the mean of its divisors is an integer number (30283624845).

Almost surely, 2^121133103313 is an apocalyptic number.

It is an amenable number.

121133103313 is a deficient number, since it is larger than the sum of its proper divisors (1396067).

121133103313 is an equidigital number, since it uses as much as digits as its factorization.

121133103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396066.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 121133103313 its reverse (313301331121), we get a palindrome (434434434434).

The spelling of 121133103313 in words is "one hundred twenty-one billion, one hundred thirty-three million, one hundred three thousand, three hundred thirteen".