201123130007 has 2 divisors, whose sum is σ = 201123130008. Its totient is φ = 201123130006.

The previous prime is 201123129997. The next prime is 201123130123. The reversal of 201123130007 is 700031321102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201123130007 - 2⁶ = 201123129943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201123130907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561565003 + 100561565004.

It is an arithmetic number, because the mean of its divisors is an integer number (100561565004).

Almost surely, 2^201123130007 is an apocalyptic number.

201123130007 is a deficient number, since it is larger than the sum of its proper divisors (1).

201123130007 is an equidigital number, since it uses as much as digits as its factorization.

201123130007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 201123130007 its reverse (700031321102), we get a palindrome (901154451109).

The spelling of 201123130007 in words is "two hundred one billion, one hundred twenty-three million, one hundred thirty thousand, seven".