1301123424 has 96 divisors (see below), whose sum is σ = 3650645376. Its totient is φ = 404326400.

The previous prime is 1301123399. The next prime is 1301123429. The reversal of 1301123424 is 4243211031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1301123424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301123429) 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 15 ways as a sum of consecutive naturals, for example, 170899 + ... + 178349.

It is an arithmetic number, because the mean of its divisors is an integer number (38027556).

Almost surely, 2^1301123424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301123424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825322688).

1301123424 is an abundant number, since it is smaller than the sum of its proper divisors (2349521952).

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

1301123424 is a wasteful number, since it uses less digits than its factorization.

1301123424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7580 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1301123424 is about 36071.0884781704. The cubic root of 1301123424 is about 1091.7071763794.

Adding to 1301123424 its reverse (4243211031), we get a palindrome (5544334455).

The spelling of 1301123424 in words is "one billion, three hundred one million, one hundred twenty-three thousand, four hundred twenty-four".