1121252 has 24 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 479360.

The previous prime is 1121249. The next prime is 1121257. The reversal of 1121252 is 2521211.

It is not an unprimeable number, because it can be changed into a prime (1121257) 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, 2 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^1121252 is an apocalyptic number.

It is an amenable number.

1121252 is an abundant number, since it is smaller than the sum of its proper divisors (1146748).

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

1121252 is a wasteful number, since it uses less digits than its factorization.

1121252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its digits is 40, while the sum is 14.

The square root of 1121252 is about 1058.8918736113. The cubic root of 1121252 is about 103.8885640711. Note that the first 3 decimals are identical.

Adding to 1121252 its reverse (2521211), we get a palindrome (3642463).

The spelling of 1121252 in words is "one million, one hundred twenty-one thousand, two hundred fifty-two".