1162120 has 32 divisors (see below), whose sum is σ = 2770200. Its totient is φ = 437248.

The previous prime is 1162099. The next prime is 1162129. The reversal of 1162120 is 212611.

It can be written as a sum of positive squares in 4 ways, for example, as 910116 + 252004 = 954^2 + 502^2 .

It is a zygodrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1162120.

It is not an unprimeable number, because it can be changed into a prime (1162129) 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, 175 + ... + 1534.

2^1162120 is an apocalyptic number.

1162120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162120 is an abundant number, since it is smaller than the sum of its proper divisors (1608080).

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

1162120 is a wasteful number, since it uses less digits than its factorization.

1162120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1162120 is about 1078.0166974588. The cubic root of 1162120 is about 105.1357277268.

Adding to 1162120 its reverse (212611), we get a palindrome (1374731).

The spelling of 1162120 in words is "one million, one hundred sixty-two thousand, one hundred twenty".