122125006 has 8 divisors (see below), whose sum is σ = 183246120. Its totient is φ = 61042968.

The previous prime is 122125001. The next prime is 122125021. The reversal of 122125006 is 600521221.

122125006 is a nontrivial binomial coefficient, being equal to C(15629, 2).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122125001) 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 in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 15628.

It is an arithmetic number, because the mean of its divisors is an integer number (22905765).

Almost surely, 2^122125006 is an apocalyptic number.

122125006 is the 15628-th triangular number.

122125006 is the 5210-th centered nonagonal number.

122125006 is a deficient number, since it is larger than the sum of its proper divisors (61121114).

122125006 is a wasteful number, since it uses less digits than its factorization.

122125006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 122125006 is about 11051.0183241184. The cubic root of 122125006 is about 496.1369045212.

Adding to 122125006 its reverse (600521221), we get a palindrome (722646227).

The spelling of 122125006 in words is "one hundred twenty-two million, one hundred twenty-five thousand, six".