207122072001 has 16 divisors (see below), whose sum is σ = 299375637120. Its totient is φ = 126615628800.

The previous prime is 207122071999. The next prime is 207122072023. The reversal of 207122072001 is 100270221702.

It is not a de Polignac number, because 207122072001 - 2¹ = 207122071999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (207122072701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17579616 + ... + 17591393.

It is an arithmetic number, because the mean of its divisors is an integer number (18710977320).

Almost surely, 2^207122072001 is an apocalyptic number.

It is an amenable number.

207122072001 is a deficient number, since it is larger than the sum of its proper divisors (92253565119).

207122072001 is a wasteful number, since it uses less digits than its factorization.

207122072001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35171176.

The product of its (nonzero) digits is 784, while the sum is 24.

Adding to 207122072001 its reverse (100270221702), we get a palindrome (307392293703).

The spelling of 207122072001 in words is "two hundred seven billion, one hundred twenty-two million, seventy-two thousand, one".