1297124095 has 8 divisors (see below), whose sum is σ = 1589667264. Its totient is φ = 1015620384.

The previous prime is 1297124047. The next prime is 1297124107. The reversal of 1297124095 is 5904217921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1297124095 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759604 + ... + 2760073.

It is an arithmetic number, because the mean of its divisors is an integer number (198708408).

Almost surely, 2^1297124095 is an apocalyptic number.

1297124095 is a deficient number, since it is larger than the sum of its proper divisors (292543169).

1297124095 is an equidigital number, since it uses as much as digits as its factorization.

1297124095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519729.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1297124095 is about 36015.6090466342. The cubic root of 1297124095 is about 1090.5874831527.

The spelling of 1297124095 in words is "one billion, two hundred ninety-seven million, one hundred twenty-four thousand, ninety-five".