133112114130421 has 8 divisors (see below), whose sum is σ = 145802315680920. Its totient is φ = 120961921156608.

The previous prime is 133112114130383. The next prime is 133112114130491. The reversal of 133112114130421 is 124031411211331.

It can be written as a sum of positive squares in 4 ways, for example, as 12065799699396 + 121046314431025 = 3473586^2 + 11002105^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 133112114130421 - 2⁹ = 133112114129909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133112114130421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112114130491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135002143656 + ... + 135002144641.

It is an arithmetic number, because the mean of its divisors is an integer number (18225289460115).

Almost surely, 2^{133112114130421} is an apocalyptic number.

It is an amenable number.

133112114130421 is a deficient number, since it is larger than the sum of its proper divisors (12690201550499).

133112114130421 is a wasteful number, since it uses less digits than its factorization.

133112114130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270004288343.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 133112114130421 its reverse (124031411211331), we get a palindrome (257143525341752).

The spelling of 133112114130421 in words is "one hundred thirty-three trillion, one hundred twelve billion, one hundred fourteen million, one hundred thirty thousand, four hundred twenty-one".