122302133 has 4 divisors (see below), whose sum is σ = 124307148. Its totient is φ = 120297120.

The previous prime is 122302123. The next prime is 122302151. The reversal of 122302133 is 331203221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331203221 = 61 ⋅5429561.

It can be written as a sum of positive squares in 2 ways, for example, as 10640644 + 111661489 = 3262^2 + 10567^2 .

It is a cyclic number.

It is not a de Polignac number, because 122302133 - 2⁸ = 122301877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302123) 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, 1002416 + ... + 1002537.

It is an arithmetic number, because the mean of its divisors is an integer number (31076787).

Almost surely, 2^122302133 is an apocalyptic number.

It is an amenable number.

122302133 is a deficient number, since it is larger than the sum of its proper divisors (2005015).

122302133 is an equidigital number, since it uses as much as digits as its factorization.

122302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005014.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122302133 is about 11059.0294782137. The cubic root of 122302133 is about 496.3766500973.

Adding to 122302133 its reverse (331203221), we get a palindrome (453505354).

The spelling of 122302133 in words is "one hundred twenty-two million, three hundred two thousand, one hundred thirty-three".