1252122 has 8 divisors (see below), whose sum is σ = 2504256. Its totient is φ = 417372.

The previous prime is 1252109. The next prime is 1252123. The reversal of 1252122 is 2212521.

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

1252122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1252123) 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, 104338 + ... + 104349.

It is an arithmetic number, because the mean of its divisors is an integer number (313032).

2^1252122 is an apocalyptic number.

1252122 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.

1252122 is a wasteful number, since it uses less digits than its factorization.

1252122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208692.

The product of its digits is 80, while the sum is 15.

The square root of 1252122 is about 1118.9825735908. The cubic root of 1252122 is about 107.7826561799.

Adding to 1252122 its reverse (2212521), we get a palindrome (3464643).

The spelling of 1252122 in words is "one million, two hundred fifty-two thousand, one hundred twenty-two".