122500607 has 4 divisors (see below), whose sum is σ = 122559456. Its totient is φ = 122441760.

The previous prime is 122500597. The next prime is 122500633. The reversal of 122500607 is 706005221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706005221 = 83 ⋅8506087.

It is a cyclic number.

It is not a de Polignac number, because 122500607 - 2¹⁰ = 122499583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122500667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26183 + ... + 30504.

It is an arithmetic number, because the mean of its divisors is an integer number (30639864).

Almost surely, 2^122500607 is an apocalyptic number.

122500607 is a deficient number, since it is larger than the sum of its proper divisors (58849).

122500607 is an equidigital number, since it uses as much as digits as its factorization.

122500607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58848.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 122500607 is about 11067.9992320202. Note that the first 3 decimals coincide. The cubic root of 122500607 is about 496.6450144958.

Adding to 122500607 its reverse (706005221), we get a palindrome (828505828).

The spelling of 122500607 in words is "one hundred twenty-two million, five hundred thousand, six hundred seven".