791226120 has 128 divisors (see below), whose sum is σ = 2540016000. Its totient is φ = 196577280.

The previous prime is 791226119. The next prime is 791226133. The reversal of 791226120 is 21622197.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 136236 + ... + 141924.

It is an arithmetic number, because the mean of its divisors is an integer number (19843875).

Almost surely, 2^791226120 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 791226120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270008000).

791226120 is an abundant number, since it is smaller than the sum of its proper divisors (1748789880).

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

791226120 is a wasteful number, since it uses less digits than its factorization.

791226120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5779 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 791226120 is about 28128.7418844142. The cubic root of 791226120 is about 924.9115552153.

The spelling of 791226120 in words is "seven hundred ninety-one million, two hundred twenty-six thousand, one hundred twenty".