133122043 has 4 divisors (see below), whose sum is σ = 133179408. Its totient is φ = 133064680.

The previous prime is 133122007. The next prime is 133122049. The reversal of 133122043 is 340221331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340221331 = 1439 ⋅236429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133122043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133122043.

It is not an unprimeable number, because it can be changed into a prime (133122049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25048 + ... + 29893.

It is an arithmetic number, because the mean of its divisors is an integer number (33294852).

Almost surely, 2^133122043 is an apocalyptic number.

133122043 is a deficient number, since it is larger than the sum of its proper divisors (57365).

133122043 is an equidigital number, since it uses as much as digits as its factorization.

133122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57364.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133122043 is about 11537.8526164967. The cubic root of 133122043 is about 510.6029559660.

Adding to 133122043 its reverse (340221331), we get a palindrome (473343374).

The spelling of 133122043 in words is "one hundred thirty-three million, one hundred twenty-two thousand, forty-three".