122503223 has 2 divisors, whose sum is σ = 122503224. Its totient is φ = 122503222.

The previous prime is 122503219. The next prime is 122503237. The reversal of 122503223 is 322305221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122503223 - 2² = 122503219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122503195 and 122503204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122503253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61251611 + 61251612.

It is an arithmetic number, because the mean of its divisors is an integer number (61251612).

Almost surely, 2^122503223 is an apocalyptic number.

122503223 is a deficient number, since it is larger than the sum of its proper divisors (1).

122503223 is an equidigital number, since it uses as much as digits as its factorization.

122503223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 122503223 is about 11068.1174099302. The cubic root of 122503223 is about 496.6485497548.

Adding to 122503223 its reverse (322305221), we get a palindrome (444808444).

The spelling of 122503223 in words is "one hundred twenty-two million, five hundred three thousand, two hundred twenty-three".