1180122240 has 256 divisors, whose sum is σ = 4166691840. Its totient is φ = 281702400.

The previous prime is 1180122217. The next prime is 1180122271. The reversal of 1180122240 is 422210811.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1499127 + ... + 1499913.

It is an arithmetic number, because the mean of its divisors is an integer number (16276140).

Almost surely, 2^1180122240 is an apocalyptic number.

1180122240 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 1180122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083345920).

1180122240 is an abundant number, since it is smaller than the sum of its proper divisors (2986569600).

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

1180122240 is a wasteful number, since it uses less digits than its factorization.

1180122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1180122240 is about 34352.9073005474. The cubic root of 1180122240 is about 1056.7582937370.

The spelling of 1180122240 in words is "one billion, one hundred eighty million, one hundred twenty-two thousand, two hundred forty".