122503303 has 4 divisors (see below), whose sum is σ = 131926648. Its totient is φ = 113079960.

The previous prime is 122503261. The next prime is 122503307. The reversal of 122503303 is 303305221.

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 122503303 - 2¹³ = 122495111 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 (122503307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4711653 + ... + 4711678.

It is an arithmetic number, because the mean of its divisors is an integer number (32981662).

Almost surely, 2^122503303 is an apocalyptic number.

122503303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122503303 is a deficient number, since it is larger than the sum of its proper divisors (9423345).

122503303 is an equidigital number, since it uses as much as digits as its factorization.

122503303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423344.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 122503303 is about 11068.1210239137. The cubic root of 122503303 is about 496.6486578659.

Adding to 122503303 its reverse (303305221), we get a palindrome (425808524).

The spelling of 122503303 in words is "one hundred twenty-two million, five hundred three thousand, three hundred three".