230122757 has 2 divisors, whose sum is σ = 230122758. Its totient is φ = 230122756.

The previous prime is 230122733. The next prime is 230122769. The reversal of 230122757 is 757221032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151019521 + 79103236 = 12289^2 + 8894^2 .

It is a cyclic number.

It is not a de Polignac number, because 230122757 - 2¹⁶ = 230057221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230172757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115061378 + 115061379.

It is an arithmetic number, because the mean of its divisors is an integer number (115061379).

Almost surely, 2^230122757 is an apocalyptic number.

It is an amenable number.

230122757 is a deficient number, since it is larger than the sum of its proper divisors (1).

230122757 is an equidigital number, since it uses as much as digits as its factorization.

230122757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 230122757 is about 15169.7975266646. The cubic root of 230122757 is about 612.8015514715.

Adding to 230122757 its reverse (757221032), we get a palindrome (987343789).

The spelling of 230122757 in words is "two hundred thirty million, one hundred twenty-two thousand, seven hundred fifty-seven".