1303241121 has 96 divisors (see below), whose sum is σ = 2463202560. Its totient is φ = 645345792.

The previous prime is 1303241021. The next prime is 1303241153. The reversal of 1303241121 is 1211423031.

1303241121 is a `hidden beast` number, since 1 + 303 + 241 + 121 = 666.

It is not a de Polignac number, because 1303241121 - 2¹¹ = 1303239073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303241094 and 1303241103.

It is not an unprimeable number, because it can be changed into a prime (1303241021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 878046 + ... + 879528.

It is an arithmetic number, because the mean of its divisors is an integer number (25658360).

Almost surely, 2^1303241121 is an apocalyptic number.

It is an amenable number.

1303241121 is a deficient number, since it is larger than the sum of its proper divisors (1159961439).

1303241121 is a wasteful number, since it uses less digits than its factorization.

1303241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1303241121 is about 36100.4310362079. The cubic root of 1303241121 is about 1092.2991396587.

Adding to 1303241121 its reverse (1211423031), we get a palindrome (2514664152).

The spelling of 1303241121 in words is "one billion, three hundred three million, two hundred forty-one thousand, one hundred twenty-one".