7122980851200 has 1680 divisors, whose sum is σ = 28405900874736. Its totient is φ = 1762924953600.

The previous prime is 7122980851199. The next prime is 7122980851271. The reversal of 7122980851200 is 21580892217.

7122980851200 is a `hidden beast` number, since 7 + 122 + 9 + 8 + 0 + 8 + 512 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 13166322930 + ... + 13166323470.

Almost surely, 2^{7122980851200} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7122980851200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14202950437368).

7122980851200 is an abundant number, since it is smaller than the sum of its proper divisors (21282920023536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7122980851200 is an equidigital number, since it uses as much as digits as its factorization.

7122980851200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 7122980851200 in words is "seven trillion, one hundred twenty-two billion, nine hundred eighty million, eight hundred fifty-one thousand, two hundred".