1241322160 has 80 divisors (see below), whose sum is σ = 3143236320. Its totient is φ = 453150720.

The previous prime is 1241322157. The next prime is 1241322161. The reversal of 1241322160 is 612231421.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1241322161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85855 + ... + 99265.

It is an arithmetic number, because the mean of its divisors is an integer number (39290454).

Almost surely, 2^1241322160 is an apocalyptic number.

1241322160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241322160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571618160).

1241322160 is an abundant number, since it is smaller than the sum of its proper divisors (1901914160).

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

1241322160 is a wasteful number, since it uses less digits than its factorization.

1241322160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526 (or 13520 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1241322160 is about 35232.4021321283. The cubic root of 1241322160 is about 1074.7187755446.

Adding to 1241322160 its reverse (612231421), we get a palindrome (1853553581).

The spelling of 1241322160 in words is "one billion, two hundred forty-one million, three hundred twenty-two thousand, one hundred sixty".