122404003 has 4 divisors (see below), whose sum is σ = 124410688. Its totient is φ = 120397320.

The previous prime is 122403923. The next prime is 122404013. The reversal of 122404003 is 300404221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122404003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122404013) 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, 1003251 + ... + 1003372.

It is an arithmetic number, because the mean of its divisors is an integer number (31102672).

Almost surely, 2^122404003 is an apocalyptic number.

122404003 is a deficient number, since it is larger than the sum of its proper divisors (2006685).

122404003 is an equidigital number, since it uses as much as digits as its factorization.

122404003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006684.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122404003 is about 11063.6342582354. The cubic root of 122404003 is about 496.5144287149.

Adding to 122404003 its reverse (300404221), we get a palindrome (422808224).

The spelling of 122404003 in words is "one hundred twenty-two million, four hundred four thousand, three".