1122130 has 8 divisors (see below), whose sum is σ = 2019852. Its totient is φ = 448848.

The previous prime is 1122113. The next prime is 1122131. The reversal of 1122130 is 312211.

It can be written as a sum of positive squares in 2 ways, for example, as 1096209 + 25921 = 1047^2 + 161^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 112213 = 1122130 / (1 + 1 + 2 + 2 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (1122131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56097 + ... + 56116.

2^1122130 is an apocalyptic number.

1122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122130 is a deficient number, since it is larger than the sum of its proper divisors (897722).

1122130 is a wasteful number, since it uses less digits than its factorization.

1122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112220.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1122130 is about 1059.3063768334. The cubic root of 1122130 is about 103.9156737547.

Adding to 1122130 its reverse (312211), we get a palindrome (1434341).

The spelling of 1122130 in words is "one million, one hundred twenty-two thousand, one hundred thirty".