7122980851201 has 4 divisors (see below), whose sum is σ = 7257376716372. Its totient is φ = 6988584986032.

The previous prime is 7122980851199. The next prime is 7122980851271. The reversal of 7122980851201 is 1021580892217.

7122980851201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4314859546176 + 2808121305025 = 2077224^2 + 1675745^2 .

It is a cyclic number.

It is not a de Polignac number, because 7122980851201 - 2¹ = 7122980851199 is a prime.

It is a super-2 number, since 2×7122980851201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7122980851271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67197932506 + ... + 67197932611.

It is an arithmetic number, because the mean of its divisors is an integer number (1814344179093).

Almost surely, 2^{7122980851201} is an apocalyptic number.

It is an amenable number.

7122980851201 is a deficient number, since it is larger than the sum of its proper divisors (134395865171).

7122980851201 is a wasteful number, since it uses less digits than its factorization.

7122980851201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134395865170.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 7122980851201 in words is "seven trillion, one hundred twenty-two billion, nine hundred eighty million, eight hundred fifty-one thousand, two hundred one".