1254124241 has 4 divisors (see below), whose sum is σ = 1320130800. Its totient is φ = 1188117684.

The previous prime is 1254124219. The next prime is 1254124259. The reversal of 1254124241 is 1424214521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254124241 is a prime.

It is a super-2 number, since 2×1254124241² = 3145655223727652162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1254124241.

It is not an unprimeable number, because it can be changed into a prime (1254124141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33003251 + ... + 33003288.

It is an arithmetic number, because the mean of its divisors is an integer number (330032700).

Almost surely, 2^1254124241 is an apocalyptic number.

It is an amenable number.

1254124241 is a deficient number, since it is larger than the sum of its proper divisors (66006559).

1254124241 is an equidigital number, since it uses as much as digits as its factorization.

1254124241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66006558.

The product of its digits is 2560, while the sum is 26.

The square root of 1254124241 is about 35413.6166043515. The cubic root of 1254124241 is about 1078.4007654964.

Adding to 1254124241 its reverse (1424214521), we get a palindrome (2678338762).

The spelling of 1254124241 in words is "one billion, two hundred fifty-four million, one hundred twenty-four thousand, two hundred forty-one".