1301125147 has 8 divisors (see below), whose sum is σ = 1487520000. Its totient is φ = 1114860264.

The previous prime is 1301125139. The next prime is 1301125151. The reversal of 1301125147 is 7415211031.

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

It is not a de Polignac number, because 1301125147 - 2³ = 1301125139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301125247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9997 + ... + 51982.

It is an arithmetic number, because the mean of its divisors is an integer number (185940000).

Almost surely, 2^1301125147 is an apocalyptic number.

1301125147 is a deficient number, since it is larger than the sum of its proper divisors (186394853).

1301125147 is an equidigital number, since it uses as much as digits as its factorization.

1301125147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64985.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1301125147 is about 36071.1123615560. The cubic root of 1301125147 is about 1091.7076582734.

Adding to 1301125147 its reverse (7415211031), we get a palindrome (8716336178).

The spelling of 1301125147 in words is "one billion, three hundred one million, one hundred twenty-five thousand, one hundred forty-seven".