133113254121 has 8 divisors (see below), whose sum is σ = 197204820960. Its totient is φ = 88742169396.

The previous prime is 133113254107. The next prime is 133113254207. The reversal of 133113254121 is 121452311331.

133113254121 is a `hidden beast` number, since 1 + 3 + 3 + 113 + 2 + 541 + 2 + 1 = 666.

It is not a de Polignac number, because 133113254121 - 2¹¹ = 133113252073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4930120523 = 133113254121 / (1 + 3 + 3 + 1 + 1 + 3 + 2 + 5 + 4 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (133113254321) 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, 2465060235 + ... + 2465060288.

It is an arithmetic number, because the mean of its divisors is an integer number (24650602620).

Almost surely, 2^133113254121 is an apocalyptic number.

It is an amenable number.

133113254121 is a deficient number, since it is larger than the sum of its proper divisors (64091566839).

133113254121 is an equidigital number, since it uses as much as digits as its factorization.

133113254121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930120532 (or 4930120526 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

Adding to 133113254121 its reverse (121452311331), we get a palindrome (254565565452).

The spelling of 133113254121 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred fifty-four thousand, one hundred twenty-one".