122023503 has 80 divisors (see below), whose sum is σ = 221981760. Its totient is φ = 65318400.

The previous prime is 122023493. The next prime is 122023507. The reversal of 122023503 is 305320221.

It is not a de Polignac number, because 122023503 - 2⁸ = 122023247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122023507) 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 79 ways as a sum of consecutive naturals, for example, 674073 + ... + 674253.

It is an arithmetic number, because the mean of its divisors is an integer number (2774772).

Almost surely, 2^122023503 is an apocalyptic number.

122023503 is a deficient number, since it is larger than the sum of its proper divisors (99958257).

122023503 is a wasteful number, since it uses less digits than its factorization.

122023503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 122023503 is about 11046.4248967709. The cubic root of 122023503 is about 495.9994133166. Note that the first 3 decimals are identical.

Adding to 122023503 its reverse (305320221), we get a palindrome (427343724).

The spelling of 122023503 in words is "one hundred twenty-two million, twenty-three thousand, five hundred three".