122254133 has 2 divisors, whose sum is σ = 122254134. Its totient is φ = 122254132.

The previous prime is 122254127. The next prime is 122254141. The reversal of 122254133 is 331452221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121374289 + 879844 = 11017^2 + 938^2 .

It is an emirp because it is prime and its reverse (331452221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122254133 - 2⁸ = 122253877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122254099 and 122254108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122254193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61127066 + 61127067.

It is an arithmetic number, because the mean of its divisors is an integer number (61127067).

Almost surely, 2^122254133 is an apocalyptic number.

It is an amenable number.

122254133 is a deficient number, since it is larger than the sum of its proper divisors (1).

122254133 is an equidigital number, since it uses as much as digits as its factorization.

122254133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 122254133 is about 11056.8590928889. The cubic root of 122254133 is about 496.3117038413.

It can be divided in two parts, 1222 and 54133, that added together give a palindrome (55355).

The spelling of 122254133 in words is "one hundred twenty-two million, two hundred fifty-four thousand, one hundred thirty-three".