122403120003 has 8 divisors (see below), whose sum is σ = 181337955600. Its totient is φ = 81602079984.

The previous prime is 122403119983. The next prime is 122403120023. The reversal of 122403120003 is 300021304221.

It is an interprime number because it is at equal distance from previous prime (122403119983) and next prime (122403120023).

It is not a de Polignac number, because 122403120003 - 2⁸ = 122403119747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122403120023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266724418 + ... + 2266724471.

It is an arithmetic number, because the mean of its divisors is an integer number (22667244450).

Almost surely, 2^122403120003 is an apocalyptic number.

122403120003 is a deficient number, since it is larger than the sum of its proper divisors (58934835597).

122403120003 is an equidigital number, since it uses as much as digits as its factorization.

122403120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533448898 (or 4533448892 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122403120003 its reverse (300021304221), we get a palindrome (422424424224).

The spelling of 122403120003 in words is "one hundred twenty-two billion, four hundred three million, one hundred twenty thousand, three".