122512363 has 2 divisors, whose sum is σ = 122512364. Its totient is φ = 122512362.

The previous prime is 122512349. The next prime is 122512367. The reversal of 122512363 is 363215221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122512363 - 2¹⁷ = 122381291 is a prime.

It is not a weakly prime, because it can be changed into another prime (122512367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61256181 + 61256182.

It is an arithmetic number, because the mean of its divisors is an integer number (61256182).

Almost surely, 2^122512363 is an apocalyptic number.

122512363 is a deficient number, since it is larger than the sum of its proper divisors (1).

122512363 is an equidigital number, since it uses as much as digits as its factorization.

122512363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 122512363 is about 11068.5302999088. The cubic root of 122512363 is about 496.6609011437.

Adding to 122512363 its reverse (363215221), we get a palindrome (485727584).

The spelling of 122512363 in words is "one hundred twenty-two million, five hundred twelve thousand, three hundred sixty-three".