1241312252 has 6 divisors (see below), whose sum is σ = 2172296448. Its totient is φ = 620656124.

The previous prime is 1241312251. The next prime is 1241312263. The reversal of 1241312252 is 2522131421.

It is a super-2 number, since 2×1241312252² = 3081712213930623008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241312251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155164028 + ... + 155164035.

It is an arithmetic number, because the mean of its divisors is an integer number (362049408).

Almost surely, 2^1241312252 is an apocalyptic number.

It is an amenable number.

1241312252 is a deficient number, since it is larger than the sum of its proper divisors (930984196).

1241312252 is a wasteful number, since it uses less digits than its factorization.

1241312252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310328067 (or 310328065 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1241312252 is about 35232.2615226443. The cubic root of 1241312252 is about 1074.7159161359.

Adding to 1241312252 its reverse (2522131421), we get a palindrome (3763443673).

The spelling of 1241312252 in words is "one billion, two hundred forty-one million, three hundred twelve thousand, two hundred fifty-two".