133434401121 has 48 divisors (see below), whose sum is σ = 226705489920. Its totient is φ = 74052632160.

The previous prime is 133434401119. The next prime is 133434401131. The reversal of 133434401121 is 121104434331.

133434401121 is a `hidden beast` number, since 133 + 4 + 3 + 4 + 401 + 121 = 666.

It is not a de Polignac number, because 133434401121 - 2¹ = 133434401119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133434401131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92256 + ... + 524766.

It is an arithmetic number, because the mean of its divisors is an integer number (4723031040).

Almost surely, 2^133434401121 is an apocalyptic number.

It is an amenable number.

133434401121 is a deficient number, since it is larger than the sum of its proper divisors (93271088799).

133434401121 is a wasteful number, since it uses less digits than its factorization.

133434401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432666 (or 432663 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 133434401121 its reverse (121104434331), we get a palindrome (254538835452).

The spelling of 133434401121 in words is "one hundred thirty-three billion, four hundred thirty-four million, four hundred one thousand, one hundred twenty-one".