830122270561 has 8 divisors (see below), whose sum is σ = 873833803200. Its totient is φ = 786412826640.

The previous prime is 830122270553. The next prime is 830122270567. The reversal of 830122270561 is 165072221038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830122270561 - 2³ = 830122270553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 830122270561.

It is not an unprimeable number, because it can be changed into a prime (830122270567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329220 + ... + 1329898.

It is an arithmetic number, because the mean of its divisors is an integer number (109229225400).

Almost surely, 2^830122270561 is an apocalyptic number.

It is an amenable number.

830122270561 is a deficient number, since it is larger than the sum of its proper divisors (43711532639).

830122270561 is a wasteful number, since it uses less digits than its factorization.

830122270561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044359.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 830122270561 its reverse (165072221038), we get a palindrome (995194491599).

The spelling of 830122270561 in words is "eight hundred thirty billion, one hundred twenty-two million, two hundred seventy thousand, five hundred sixty-one".