1120722 has 16 divisors (see below), whose sum is σ = 2258112. Its totient is φ = 370800.

The previous prime is 1120711. The next prime is 1120723. The reversal of 1120722 is 2270211.

It is not an unprimeable number, because it can be changed into a prime (1120723) 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, 288 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (141132).

2^1120722 is an apocalyptic number.

1120722 is an abundant number, since it is smaller than the sum of its proper divisors (1137390).

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

1120722 is a wasteful number, since it uses less digits than its factorization.

1120722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1120722 is about 1058.6415824064. The cubic root of 1120722 is about 103.8721926051.

Adding to 1120722 its reverse (2270211), we get a palindrome (3390933).

The spelling of 1120722 in words is "one million, one hundred twenty thousand, seven hundred twenty-two".