9072122055020 has 12 divisors (see below), whose sum is σ = 19051456315584. Its totient is φ = 3628848822000.

The previous prime is 9072122055013. The next prime is 9072122055023. The reversal of 9072122055020 is 205502212709.

It is not an unprimeable number, because it can be changed into a prime (9072122055023) 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, 226803051356 + ... + 226803051395.

It is an arithmetic number, because the mean of its divisors is an integer number (1587621359632).

Almost surely, 2^{9072122055020} is an apocalyptic number.

It is an amenable number.

9072122055020 is an abundant number, since it is smaller than the sum of its proper divisors (9979334260564).

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

9072122055020 is a wasteful number, since it uses less digits than its factorization.

9072122055020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453606102760 (or 453606102758 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 9072122055020 its reverse (205502212709), we get a palindrome (9277624267729).

The spelling of 9072122055020 in words is "nine trillion, seventy-two billion, one hundred twenty-two million, fifty-five thousand, twenty".