1230252 has 24 divisors (see below), whose sum is σ = 2893296. Its totient is φ = 406848.

The previous prime is 1230241. The next prime is 1230263. The reversal of 1230252 is 2520321.

It is an interprime number because it is at equal distance from previous prime (1230241) and next prime (1230263).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (120554).

2^1230252 is an apocalyptic number.

1230252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230252 is an abundant number, since it is smaller than the sum of its proper divisors (1663044).

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

1230252 is a wasteful number, since it uses less digits than its factorization.

1230252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1230252 is about 1109.1672551964. The cubic root of 1230252 is about 107.1514436293.

Adding to 1230252 its reverse (2520321), we get a palindrome (3750573).

The spelling of 1230252 in words is "one million, two hundred thirty thousand, two hundred fifty-two".