122125212207 has 12 divisors (see below), whose sum is σ = 181170735720. Its totient is φ = 79216353648.

The previous prime is 122125212203. The next prime is 122125212227. The reversal of 122125212207 is 702212521221.

122125212207 is a `hidden beast` number, since 1 + 221 + 25 + 212 + 207 = 666.

It is not a de Polignac number, because 122125212207 - 2² = 122125212203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122125212203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183370857 + ... + 183371522.

It is an arithmetic number, because the mean of its divisors is an integer number (15097561310).

Almost surely, 2^122125212207 is an apocalyptic number.

122125212207 is a deficient number, since it is larger than the sum of its proper divisors (59045523513).

122125212207 is a wasteful number, since it uses less digits than its factorization.

122125212207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366742422 (or 366742419 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 122125212207 its reverse (702212521221), we get a palindrome (824337733428).

The spelling of 122125212207 in words is "one hundred twenty-two billion, one hundred twenty-five million, two hundred twelve thousand, two hundred seven".