1120424121240 has 64 divisors (see below), whose sum is σ = 3361391848800. Its totient is φ = 298769144832.

The previous prime is 1120424121239. The next prime is 1120424121263. The reversal of 1120424121240 is 421214240211.

It is a happy number.

It is a super-2 number, since 2×1120424121240² (a number of 25 digits) contains 22 as substring.

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 1120424121240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3573526 + ... + 3874394.

Almost surely, 2^{1120424121240} is an apocalyptic number.

1120424121240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120424121240 is an abundant number, since it is smaller than the sum of its proper divisors (2240967727560).

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

1120424121240 is a wasteful number, since it uses less digits than its factorization.

1120424121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331916 (or 331912 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1120424121240 its reverse (421214240211), we get a palindrome (1541638361451).

The spelling of 1120424121240 in words is "one trillion, one hundred twenty billion, four hundred twenty-four million, one hundred twenty-one thousand, two hundred forty".