133424330342121 has 80 divisors (see below), whose sum is σ = 245333155691008. Its totient is φ = 70370500636800.

The previous prime is 133424330342089. The next prime is 133424330342143. The reversal of 133424330342121 is 121243033424331.

133424330342121 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 2 + 433 + 0 + 3 + 4 + 212 + 1 = 666.

It is not a de Polignac number, because 133424330342121 - 2⁵ = 133424330342089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133424330342161) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 71842251 + ... + 73676031.

Almost surely, 2^{133424330342121} is an apocalyptic number.

It is an amenable number.

133424330342121 is a deficient number, since it is larger than the sum of its proper divisors (111908825348887).

133424330342121 is a wasteful number, since it uses less digits than its factorization.

133424330342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843684 (or 1843675 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 133424330342121 its reverse (121243033424331), we get a palindrome (254667363766452).

The spelling of 133424330342121 in words is "one hundred thirty-three trillion, four hundred twenty-four billion, three hundred thirty million, three hundred forty-two thousand, one hundred twenty-one".