1124140140220 has 12 divisors (see below), whose sum is σ = 2360694294504. Its totient is φ = 449656056080.

The previous prime is 1124140140199. The next prime is 1124140140247. The reversal of 1124140140220 is 220410414211.

It is a junction number, because it is equal to n+sod(n) for n = 1124140140191 and 1124140140200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28103503486 + ... + 28103503525.

It is an arithmetic number, because the mean of its divisors is an integer number (196724524542).

Almost surely, 2^{1124140140220} is an apocalyptic number.

1124140140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124140140220 is an abundant number, since it is smaller than the sum of its proper divisors (1236554154284).

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

1124140140220 is a wasteful number, since it uses less digits than its factorization.

1124140140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56207007020 (or 56207007018 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1124140140220 its reverse (220410414211), we get a palindrome (1344550554431).

The spelling of 1124140140220 in words is "one trillion, one hundred twenty-four billion, one hundred forty million, one hundred forty thousand, two hundred twenty".