133231121301 has 8 divisors (see below), whose sum is σ = 186991047520. Its totient is φ = 84145971312.

The previous prime is 133231121293. The next prime is 133231121321. The reversal of 133231121301 is 103121132331.

It is a happy number.

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

It is not a de Polignac number, because 133231121301 - 2³ = 133231121293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133231121321) 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, 1168693990 + ... + 1168694103.

It is an arithmetic number, because the mean of its divisors is an integer number (23373880940).

Almost surely, 2^133231121301 is an apocalyptic number.

It is an amenable number.

133231121301 is a deficient number, since it is larger than the sum of its proper divisors (53759926219).

133231121301 is a wasteful number, since it uses less digits than its factorization.

133231121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337388115.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133231121301 its reverse (103121132331), we get a palindrome (236352253632).

The spelling of 133231121301 in words is "one hundred thirty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred one".