1120726722 has 16 divisors (see below), whose sum is σ = 2242035360. Its totient is φ = 373478592.

The previous prime is 1120726679. The next prime is 1120726729. The reversal of 1120726722 is 2276270211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120726722.

It is not an unprimeable number, because it can be changed into a prime (1120726729) 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, 3178 + ... + 47450.

It is an arithmetic number, because the mean of its divisors is an integer number (140127210).

Almost surely, 2^1120726722 is an apocalyptic number.

1120726722 is an abundant number, since it is smaller than the sum of its proper divisors (1121308638).

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

1120726722 is a wasteful number, since it uses less digits than its factorization.

1120726722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48497.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1120726722 is about 33477.2567872578. The cubic root of 1120726722 is about 1038.7233848843.

Adding to 1120726722 its reverse (2276270211), we get a palindrome (3396996933).

The spelling of 1120726722 in words is "one billion, one hundred twenty million, seven hundred twenty-six thousand, seven hundred twenty-two".