1301250242 has 8 divisors (see below), whose sum is σ = 2019181500. Its totient is φ = 628189744.

The previous prime is 1301250241. The next prime is 1301250253. The reversal of 1301250242 is 2420521031.

It can be written as a sum of positive squares in 2 ways, for example, as 1187422681 + 113827561 = 34459^2 + 10669^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1301250241) 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, 11217617 + ... + 11217732.

Almost surely, 2^1301250242 is an apocalyptic number.

1301250242 is a deficient number, since it is larger than the sum of its proper divisors (717931258).

1301250242 is a wasteful number, since it uses less digits than its factorization.

1301250242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435380.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1301250242 is about 36072.8463251793. The cubic root of 1301250242 is about 1091.7426440940.

Adding to 1301250242 its reverse (2420521031), we get a palindrome (3721771273).

The spelling of 1301250242 in words is "one billion, three hundred one million, two hundred fifty thousand, two hundred forty-two".