122356603 has 2 divisors, whose sum is σ = 122356604. Its totient is φ = 122356602.

The previous prime is 122356601. The next prime is 122356607. The reversal of 122356603 is 306653221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122356603 - 2¹ = 122356601 is a prime.

It is a super-2 number, since 2×122356603² = 29942276595399218, which contains 22 as substring.

Together with 122356601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122356601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61178301 + 61178302.

It is an arithmetic number, because the mean of its divisors is an integer number (61178302).

Almost surely, 2^122356603 is an apocalyptic number.

122356603 is a deficient number, since it is larger than the sum of its proper divisors (1).

122356603 is an equidigital number, since it uses as much as digits as its factorization.

122356603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 122356603 is about 11061.4918975697. The cubic root of 122356603 is about 496.4503299875.

The spelling of 122356603 in words is "one hundred twenty-two million, three hundred fifty-six thousand, six hundred three".