1124414221220 has 48 divisors (see below), whose sum is σ = 2482737188400. Its totient is φ = 427137553920.

The previous prime is 1124414221213. The next prime is 1124414221241. The reversal of 1124414221220 is 221224144211.

It can be written as a sum of positive squares in 8 ways, for example, as 61255260004 + 1063158961216 = 247498^2 + 1031096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1124414221220.

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, 15855155 + ... + 15925914.

It is an arithmetic number, because the mean of its divisors is an integer number (51723691425).

Almost surely, 2^{1124414221220} is an apocalyptic number.

1124414221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124414221220 is an abundant number, since it is smaller than the sum of its proper divisors (1358322967180).

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

1124414221220 is a wasteful number, since it uses less digits than its factorization.

1124414221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31781168 (or 31781166 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1124414221220 its reverse (221224144211), we get a palindrome (1345638365431).

The spelling of 1124414221220 in words is "one trillion, one hundred twenty-four billion, four hundred fourteen million, two hundred twenty-one thousand, two hundred twenty".