122606045 has 4 divisors (see below), whose sum is σ = 147127260. Its totient is φ = 98084832.

The previous prime is 122606027. The next prime is 122606051. The reversal of 122606045 is 540606221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 93586276 + 29019769 = 9674^2 + 5387^2 .

It is a cyclic number.

It is not a de Polignac number, because 122606045 - 2⁸ = 122605789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12260600 + ... + 12260609.

It is an arithmetic number, because the mean of its divisors is an integer number (36781815).

Almost surely, 2^122606045 is an apocalyptic number.

It is an amenable number.

122606045 is a deficient number, since it is larger than the sum of its proper divisors (24521215).

122606045 is an equidigital number, since it uses as much as digits as its factorization.

122606045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24521214.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 122606045 is about 11072.7613990368. The cubic root of 122606045 is about 496.7874634237.

The spelling of 122606045 in words is "one hundred twenty-two million, six hundred six thousand, forty-five".