1241225730 has 48 divisors (see below), whose sum is σ = 3397043520. Its totient is φ = 313572384.

The previous prime is 1241225729. The next prime is 1241225747. The reversal of 1241225730 is 375221421.

It is a junction number, because it is equal to n+sod(n) for n = 1241225694 and 1241225703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361222 + ... + 364641.

It is an arithmetic number, because the mean of its divisors is an integer number (70771740).

Almost surely, 2^1241225730 is an apocalyptic number.

1241225730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241225730 is an abundant number, since it is smaller than the sum of its proper divisors (2155817790).

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

1241225730 is a wasteful number, since it uses less digits than its factorization.

1241225730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725895 (or 725892 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1241225730 is about 35231.0336209428. The cubic root of 1241225730 is about 1074.6909455907.

The spelling of 1241225730 in words is "one billion, two hundred forty-one million, two hundred twenty-five thousand, seven hundred thirty".