133222125 has 32 divisors (see below), whose sum is σ = 225897984. Its totient is φ = 69700800.

The previous prime is 133222123. The next prime is 133222139. The reversal of 133222125 is 521222331.

It is not a de Polignac number, because 133222125 - 2¹ = 133222123 is a prime.

It is a super-3 number, since 3×133222125³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16524 + ... + 23226.

It is an arithmetic number, because the mean of its divisors is an integer number (7059312).

Almost surely, 2^133222125 is an apocalyptic number.

133222125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133222125 is a deficient number, since it is larger than the sum of its proper divisors (92675859).

133222125 is an equidigital number, since it uses as much as digits as its factorization.

133222125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774 (or 6764 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 133222125 is about 11542.1889171855. The cubic root of 133222125 is about 510.7308820978.

Adding to 133222125 its reverse (521222331), we get a palindrome (654444456).

The spelling of 133222125 in words is "one hundred thirty-three million, two hundred twenty-two thousand, one hundred twenty-five".