122420607 has 8 divisors (see below), whose sum is σ = 163278720. Its totient is φ = 81588120.

The previous prime is 122420579. The next prime is 122420609. The reversal of 122420607 is 706024221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122420607 - 2¹⁶ = 122355071 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 14382 + ... + 21252.

It is an arithmetic number, because the mean of its divisors is an integer number (20409840).

Almost surely, 2^122420607 is an apocalyptic number.

122420607 is a deficient number, since it is larger than the sum of its proper divisors (40858113).

122420607 is an equidigital number, since it uses as much as digits as its factorization.

122420607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12813.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 122420607 is about 11064.3846191282. The cubic root of 122420607 is about 496.5368782880.

Adding to 122420607 its reverse (706024221), we get a palindrome (828444828).

The spelling of 122420607 in words is "one hundred twenty-two million, four hundred twenty thousand, six hundred seven".