122150641207 has 16 divisors (see below), whose sum is σ = 140721572160. Its totient is φ = 103863267072.

The previous prime is 122150641169. The next prime is 122150641267. The reversal of 122150641207 is 702146051221.

It is a cyclic number.

It is not a de Polignac number, because 122150641207 - 2⁷ = 122150641079 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 (122150641267) 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 15 ways as a sum of consecutive naturals, for example, 299533 + ... + 577945.

It is an arithmetic number, because the mean of its divisors is an integer number (8795098260).

Almost surely, 2^122150641207 is an apocalyptic number.

122150641207 is a deficient number, since it is larger than the sum of its proper divisors (18570930953).

122150641207 is a wasteful number, since it uses less digits than its factorization.

122150641207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278922.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 122150641207 its reverse (702146051221), we get a palindrome (824296692428).

The spelling of 122150641207 in words is "one hundred twenty-two billion, one hundred fifty million, six hundred forty-one thousand, two hundred seven".