122862263 has 4 divisors (see below), whose sum is σ = 123065280. Its totient is φ = 122659248.

The previous prime is 122862209. The next prime is 122862287. The reversal of 122862263 is 362268221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122862263 - 2⁸ = 122862007 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 (122865263) 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 in 3 ways as a sum of consecutive naturals, for example, 100598 + ... + 101811.

It is an arithmetic number, because the mean of its divisors is an integer number (30766320).

Almost surely, 2^122862263 is an apocalyptic number.

122862263 is a deficient number, since it is larger than the sum of its proper divisors (203017).

122862263 is an equidigital number, since it uses as much as digits as its factorization.

122862263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203016.

The product of its digits is 13824, while the sum is 32.

The square root of 122862263 is about 11084.3251034964. The cubic root of 122862263 is about 497.1332792361.

The spelling of 122862263 in words is "one hundred twenty-two million, eight hundred sixty-two thousand, two hundred sixty-three".