122164603 has 4 divisors (see below), whose sum is σ = 133270488. Its totient is φ = 111058720.

The previous prime is 122164589. The next prime is 122164631. The reversal of 122164603 is 306461221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306461221 = 11 ⋅27860111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122164603 is a prime.

It is a super-2 number, since 2×122164603² = 29848380452295218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122164643) 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, 5552926 + ... + 5552947.

It is an arithmetic number, because the mean of its divisors is an integer number (33317622).

Almost surely, 2^122164603 is an apocalyptic number.

122164603 is a deficient number, since it is larger than the sum of its proper divisors (11105885).

122164603 is a wasteful number, since it uses less digits than its factorization.

122164603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105884.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 122164603 is about 11052.8097332760. The cubic root of 122164603 is about 496.1905201041.

The spelling of 122164603 in words is "one hundred twenty-two million, one hundred sixty-four thousand, six hundred three".