122746606 has 4 divisors (see below), whose sum is σ = 184119912. Its totient is φ = 61373302.

The previous prime is 122746601. The next prime is 122746619. The reversal of 122746606 is 606647221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122746601) by changing a digit.

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 as a sum of consecutive naturals, namely, 30686650 + ... + 30686653.

It is an arithmetic number, because the mean of its divisors is an integer number (46029978).

Almost surely, 2^122746606 is an apocalyptic number.

122746606 is a deficient number, since it is larger than the sum of its proper divisors (61373306).

122746606 is an equidigital number, since it uses as much as digits as its factorization.

122746606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61373305.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 122746606 is about 11079.1067329456. The cubic root of 122746606 is about 496.9772373037.

The spelling of 122746606 in words is "one hundred twenty-two million, seven hundred forty-six thousand, six hundred six".