1301241215 has 16 divisors (see below), whose sum is σ = 1649023488. Its totient is φ = 983728416.

The previous prime is 1301241199. The next prime is 1301241233. The reversal of 1301241215 is 5121421031.

It is a cyclic number.

It is not a de Polignac number, because 1301241215 - 2⁴ = 1301241199 is a prime.

It is a super-2 number, since 2×1301241215² = 3386457399229352450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58619 + ... + 77708.

It is an arithmetic number, because the mean of its divisors is an integer number (103063968).

Almost surely, 2^1301241215 is an apocalyptic number.

1301241215 is a deficient number, since it is larger than the sum of its proper divisors (347782273).

1301241215 is a wasteful number, since it uses less digits than its factorization.

1301241215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136438.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1301241215 is about 36072.7212031474. The cubic root of 1301241215 is about 1091.7401195518.

Adding to 1301241215 its reverse (5121421031), we get a palindrome (6422662246).

The spelling of 1301241215 in words is "one billion, three hundred one million, two hundred forty-one thousand, two hundred fifteen".