122420606 has 32 divisors (see below), whose sum is σ = 230273280. Its totient is φ = 47419200.

The previous prime is 122420579. The next prime is 122420609. The reversal of 122420606 is 606024221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122420609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25346 + ... + 29786.

It is an arithmetic number, because the mean of its divisors is an integer number (7196040).

Almost surely, 2^122420606 is an apocalyptic number.

122420606 is a deficient number, since it is larger than the sum of its proper divisors (107852674).

122420606 is a wasteful number, since it uses less digits than its factorization.

122420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 122420606 is about 11064.3845739381. The cubic root of 122420606 is about 496.5368769360.

Adding to 122420606 its reverse (606024221), we get a palindrome (728444827).

The spelling of 122420606 in words is "one hundred twenty-two million, four hundred twenty thousand, six hundred six".