1253122 has 8 divisors (see below), whose sum is σ = 2024316. Its totient is φ = 578352.

The previous prime is 1253111. The next prime is 1253137. The reversal of 1253122 is 2213521.

It can be written as a sum of positive squares in 2 ways, for example, as 1252161 + 961 = 1119^2 + 31^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1253096 and 1253105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24073 + ... + 24124.

2^1253122 is an apocalyptic number.

1253122 is a deficient number, since it is larger than the sum of its proper divisors (771194).

1253122 is a wasteful number, since it uses less digits than its factorization.

1253122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48212.

The product of its digits is 120, while the sum is 16.

The square root of 1253122 is about 1119.4293188942. The cubic root of 1253122 is about 107.8113418765.

Adding to 1253122 its reverse (2213521), we get a palindrome (3466643).

The spelling of 1253122 in words is "one million, two hundred fifty-three thousand, one hundred twenty-two".