1252246101 has 8 divisors (see below), whose sum is σ = 1671439584. Its totient is φ = 833941680.

The previous prime is 1252246097. The next prime is 1252246111. The reversal of 1252246101 is 1016422521.

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

It is not a de Polignac number, because 1252246101 - 2² = 1252246097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252246111) 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, 218971 + ... + 224616.

It is an arithmetic number, because the mean of its divisors is an integer number (208929948).

Almost surely, 2^1252246101 is an apocalyptic number.

It is an amenable number.

1252246101 is a deficient number, since it is larger than the sum of its proper divisors (419193483).

1252246101 is an equidigital number, since it uses as much as digits as its factorization.

1252246101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444531.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1252246101 is about 35387.0894677706. The cubic root of 1252246101 is about 1077.8621693341.

Adding to 1252246101 its reverse (1016422521), we get a palindrome (2268668622).

The spelling of 1252246101 in words is "one billion, two hundred fifty-two million, two hundred forty-six thousand, one hundred one".