133200121227 has 8 divisors (see below), whose sum is σ = 177620854416. Its totient is φ = 88789734432.

The previous prime is 133200121217. The next prime is 133200121231. The reversal of 133200121227 is 722121002331.

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 133200121227 - 2⁴ = 133200121211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133200121197 and 133200121206.

It is not an unprimeable number, because it can be changed into a prime (133200121217) 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, 2556508 + ... + 2608089.

It is an arithmetic number, because the mean of its divisors is an integer number (22202606802).

Almost surely, 2^133200121227 is an apocalyptic number.

133200121227 is a deficient number, since it is larger than the sum of its proper divisors (44420733189).

133200121227 is an equidigital number, since it uses as much as digits as its factorization.

133200121227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173197.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 133200121227 its reverse (722121002331), we get a palindrome (855321123558).

The spelling of 133200121227 in words is "one hundred thirty-three billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-seven".