1120124320440 has 64 divisors (see below), whose sum is σ = 3360442982400. Its totient is φ = 298693594752.

The previous prime is 1120124320411. The next prime is 1120124320459. The reversal of 1120124320440 is 440234210211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1120124320440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10282981 + ... + 10391339.

It is an arithmetic number, because the mean of its divisors is an integer number (52506921600).

Almost surely, 2^{1120124320440} is an apocalyptic number.

1120124320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120124320440 is an abundant number, since it is smaller than the sum of its proper divisors (2240318661960).

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

1120124320440 is a wasteful number, since it uses less digits than its factorization.

1120124320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194516 (or 194512 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1120124320440 its reverse (440234210211), we get a palindrome (1560358530651).

The spelling of 1120124320440 in words is "one trillion, one hundred twenty billion, one hundred twenty-four million, three hundred twenty thousand, four hundred forty".