1301124040 has 16 divisors (see below), whose sum is σ = 2927529180. Its totient is φ = 520449600.

The previous prime is 1301124031. The next prime is 1301124043. The reversal of 1301124040 is 404211031.

It can be written as a sum of positive squares in 2 ways, for example, as 1132591716 + 168532324 = 33654^2 + 12982^2 .

It is not an unprimeable number, because it can be changed into a prime (1301124043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16264011 + ... + 16264090.

Almost surely, 2^1301124040 is an apocalyptic number.

1301124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301124040 is an abundant number, since it is smaller than the sum of its proper divisors (1626405140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301124040 is a wasteful number, since it uses less digits than its factorization.

1301124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32528112 (or 32528108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1301124040 is about 36071.0970168638. The cubic root of 1301124040 is about 1091.7073486642.

Adding to 1301124040 its reverse (404211031), we get a palindrome (1705335071).

The spelling of 1301124040 in words is "one billion, three hundred one million, one hundred twenty-four thousand, forty".