122606603 has 4 divisors (see below), whose sum is σ = 140121840. Its totient is φ = 105091368.

The previous prime is 122606599. The next prime is 122606609. The reversal of 122606603 is 306606221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306606221 = 17341 ⋅17681.

It is a cyclic number.

It is not a de Polignac number, because 122606603 - 2² = 122606599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122606609) 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, 8757608 + ... + 8757621.

It is an arithmetic number, because the mean of its divisors is an integer number (35030460).

Almost surely, 2^122606603 is an apocalyptic number.

122606603 is a deficient number, since it is larger than the sum of its proper divisors (17515237).

122606603 is an equidigital number, since it uses as much as digits as its factorization.

122606603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515236.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 122606603 is about 11072.7865959748. The cubic root of 122606603 is about 496.7882170760.

The spelling of 122606603 in words is "one hundred twenty-two million, six hundred six thousand, six hundred three".