1241125530 has 16 divisors (see below), whose sum is σ = 2978701344. Its totient is φ = 330966800.

The previous prime is 1241125519. The next prime is 1241125553. The reversal of 1241125530 is 355211421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241125530.

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, 20685396 + ... + 20685455.

It is an arithmetic number, because the mean of its divisors is an integer number (186168834).

Almost surely, 2^1241125530 is an apocalyptic number.

1241125530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241125530 is an abundant number, since it is smaller than the sum of its proper divisors (1737575814).

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

1241125530 is a wasteful number, since it uses less digits than its factorization.

1241125530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41370861.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1241125530 is about 35229.6115505124. The cubic root of 1241125530 is about 1074.6620260778.

Adding to 1241125530 its reverse (355211421), we get a palindrome (1596336951).

The spelling of 1241125530 in words is "one billion, two hundred forty-one million, one hundred twenty-five thousand, five hundred thirty".