1301242061 has 8 divisors (see below), whose sum is σ = 1515193344. Its totient is φ = 1094305680.

The previous prime is 1301242027. The next prime is 1301242073. The reversal of 1301242061 is 1602421031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301242061 - 2¹⁸ = 1300979917 is a prime.

It is a super-3 number, since 3×1301242061³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301242361) 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, 1753325 + ... + 1754066.

It is an arithmetic number, because the mean of its divisors is an integer number (189399168).

Almost surely, 2^1301242061 is an apocalyptic number.

It is an amenable number.

1301242061 is a deficient number, since it is larger than the sum of its proper divisors (213951283).

1301242061 is an equidigital number, since it uses as much as digits as its factorization.

1301242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507451.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1301242061 is about 36072.7329294580. The cubic root of 1301242061 is about 1091.7403561495.

Adding to 1301242061 its reverse (1602421031), we get a palindrome (2903663092).

The spelling of 1301242061 in words is "one billion, three hundred one million, two hundred forty-two thousand, sixty-one".