133103103031121 has 4 divisors (see below), whose sum is σ = 133161764603700. Its totient is φ = 133044441458544.

The previous prime is 133103103031057. The next prime is 133103103031207. The reversal of 133103103031121 is 121130301301331.

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 28984344131521 + 104118758899600 = 5383711^2 + 10203860^2 .

It is a cyclic number.

It is not a de Polignac number, because 133103103031121 - 2⁶ = 133103103031057 is a prime.

It is a super-3 number, since 3×133103103031121³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133103103031421) 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, 29330782886 + ... + 29330787423.

It is an arithmetic number, because the mean of its divisors is an integer number (33290441150925).

Almost surely, 2^{133103103031121} is an apocalyptic number.

It is an amenable number.

133103103031121 is a deficient number, since it is larger than the sum of its proper divisors (58661572579).

133103103031121 is an equidigital number, since it uses as much as digits as its factorization.

133103103031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58661572578.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 133103103031121 its reverse (121130301301331), we get a palindrome (254233404332452).

The spelling of 133103103031121 in words is "one hundred thirty-three trillion, one hundred three billion, one hundred three million, thirty-one thousand, one hundred twenty-one".