1241251260 has 48 divisors (see below), whose sum is σ = 3679947936. Its totient is φ = 311529472.

The previous prime is 1241251237. The next prime is 1241251283. The reversal of 1241251260 is 621521421.

It is an interprime number because it is at equal distance from previous prime (1241251237) and next prime (1241251283).

It is a self number, because there is not a number n which added to its sum of digits gives 1241251260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607437 + ... + 609476.

It is an arithmetic number, because the mean of its divisors is an integer number (76665582).

Almost surely, 2^1241251260 is an apocalyptic number.

1241251260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241251260 is an abundant number, since it is smaller than the sum of its proper divisors (2438696676).

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

1241251260 is a wasteful number, since it uses less digits than its factorization.

1241251260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216942 (or 1216940 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1241251260 is about 35231.3959416881. The cubic root of 1241251260 is about 1074.6983137567.

Adding to 1241251260 its reverse (621521421), we get a palindrome (1862772681).

The spelling of 1241251260 in words is "one billion, two hundred forty-one million, two hundred fifty-one thousand, two hundred sixty".