122605478003 has 2 divisors, whose sum is σ = 122605478004. Its totient is φ = 122605478002.

The previous prime is 122605477999. The next prime is 122605478087. The reversal of 122605478003 is 300874506221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122605478003 - 2² = 122605477999 is a prime.

It is not a weakly prime, because it can be changed into another prime (122605478903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61302739001 + 61302739002.

It is an arithmetic number, because the mean of its divisors is an integer number (61302739002).

Almost surely, 2^122605478003 is an apocalyptic number.

122605478003 is a deficient number, since it is larger than the sum of its proper divisors (1).

122605478003 is an equidigital number, since it uses as much as digits as its factorization.

122605478003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 122605478003 in words is "one hundred twenty-two billion, six hundred five million, four hundred seventy-eight thousand, three".