133340027121 has 64 divisors (see below), whose sum is σ = 229110128640. Its totient is φ = 75065538240.

The previous prime is 133340027089. The next prime is 133340027131. The reversal of 133340027121 is 121720043331.

It is a happy number.

133340027121 is a `hidden beast` number, since 1 + 33 + 340 + 0 + 271 + 21 = 666.

It is not a de Polignac number, because 133340027121 - 2⁵ = 133340027089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133340027131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23923291 + ... + 23928863.

It is an arithmetic number, because the mean of its divisors is an integer number (3579845760).

Almost surely, 2^133340027121 is an apocalyptic number.

It is an amenable number.

133340027121 is a deficient number, since it is larger than the sum of its proper divisors (95770101519).

133340027121 is a wasteful number, since it uses less digits than its factorization.

133340027121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443 (or 7437 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 133340027121 in words is "one hundred thirty-three billion, three hundred forty million, twenty-seven thousand, one hundred twenty-one".