122115463 has 2 divisors, whose sum is σ = 122115464. Its totient is φ = 122115462.

The previous prime is 122115443. The next prime is 122115467. The reversal of 122115463 is 364511221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122115463 - 2¹⁷ = 121984391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122115467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61057731 + 61057732.

It is an arithmetic number, because the mean of its divisors is an integer number (61057732).

Almost surely, 2^122115463 is an apocalyptic number.

122115463 is a deficient number, since it is larger than the sum of its proper divisors (1).

122115463 is an equidigital number, since it uses as much as digits as its factorization.

122115463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 122115463 is about 11050.5865455187. The cubic root of 122115463 is about 496.1239812661.

Adding to 122115463 its reverse (364511221), we get a palindrome (486626684).

The spelling of 122115463 in words is "one hundred twenty-two million, one hundred fifteen thousand, four hundred sixty-three".