133000122 has 24 divisors (see below), whose sum is σ = 278074944. Its totient is φ = 42404824.

The previous prime is 133000121. The next prime is 133000139. The reversal of 133000122 is 221000331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133000098 and 133000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17778 + ... + 24125.

It is an arithmetic number, because the mean of its divisors is an integer number (11586456).

Almost surely, 2^133000122 is an apocalyptic number.

133000122 is an abundant number, since it is smaller than the sum of its proper divisors (145074822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133000122 is a wasteful number, since it uses less digits than its factorization.

133000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41954 (or 41931 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 133000122 is about 11532.5678840404. The cubic root of 133000122 is about 510.4470282766.

Adding to 133000122 its reverse (221000331), we get a palindrome (354000453).

The spelling of 133000122 in words is "one hundred thirty-three million, one hundred twenty-two", and thus it is an aban number.