1124000221320 has 192 divisors, whose sum is σ = 3914850251520. Its totient is φ = 278952740352.

The previous prime is 1124000221307. The next prime is 1124000221321. The reversal of 1124000221320 is 231220004211.

It is a happy number.

1124000221320 is a `hidden beast` number, since 1 + 12 + 400 + 0 + 221 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1124000221293 and 1124000221302.

It is not an unprimeable number, because it can be changed into a prime (1124000221321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1528084 + ... + 2140803.

It is an arithmetic number, because the mean of its divisors is an integer number (20389845060).

Almost surely, 2^{1124000221320} is an apocalyptic number.

1124000221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124000221320 is an abundant number, since it is smaller than the sum of its proper divisors (2790850030200).

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

1124000221320 is a wasteful number, since it uses less digits than its factorization.

1124000221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668964 (or 3668957 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1124000221320 its reverse (231220004211), we get a palindrome (1355220225531).

The spelling of 1124000221320 in words is "one trillion, one hundred twenty-four billion, two hundred twenty-one thousand, three hundred twenty".