133622123 has 2 divisors, whose sum is σ = 133622124. Its totient is φ = 133622122.

The previous prime is 133622107. The next prime is 133622141. The reversal of 133622123 is 321226331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133622123 - 2⁴ = 133622107 is a prime.

It is not a weakly prime, because it can be changed into another prime (133622143) 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 as a sum of consecutive naturals, namely, 66811061 + 66811062.

It is an arithmetic number, because the mean of its divisors is an integer number (66811062).

Almost surely, 2^133622123 is an apocalyptic number.

133622123 is a deficient number, since it is larger than the sum of its proper divisors (1).

133622123 is an equidigital number, since it uses as much as digits as its factorization.

133622123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 133622123 is about 11559.5035793065. The cubic root of 133622123 is about 511.2415260341.

Adding to 133622123 its reverse (321226331), we get a palindrome (454848454).

The spelling of 133622123 in words is "one hundred thirty-three million, six hundred twenty-two thousand, one hundred twenty-three".