1153122 has 8 divisors (see below), whose sum is σ = 2306256. Its totient is φ = 384372.

The previous prime is 1153109. The next prime is 1153123. The reversal of 1153122 is 2213511.

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

1153122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1153123) 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, 96088 + ... + 96099.

It is an arithmetic number, because the mean of its divisors is an integer number (288282).

2^1153122 is an apocalyptic number.

1153122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1153122 is a wasteful number, since it uses less digits than its factorization.

1153122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192192.

The product of its digits is 60, while the sum is 15.

The square root of 1153122 is about 1073.8351828842. The cubic root of 1153122 is about 104.8636779643.

Adding to 1153122 its reverse (2213511), we get a palindrome (3366633).

It can be divided in two parts, 1153 and 122, that added together give a triangular number (1275 = T₅₀).

The spelling of 1153122 in words is "one million, one hundred fifty-three thousand, one hundred twenty-two".