1124140121320 has 64 divisors (see below), whose sum is σ = 2565464529600. Its totient is φ = 443260055040.

The previous prime is 1124140121309. The next prime is 1124140121323. The reversal of 1124140121320 is 231210414211.

It is a super-2 number, since 2×1124140121320² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124140121291 and 1124140121300.

It is not an unprimeable number, because it can be changed into a prime (1124140121323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701367 + ... + 1655353.

It is an arithmetic number, because the mean of its divisors is an integer number (40085383275).

Almost surely, 2^{1124140121320} is an apocalyptic number.

1124140121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124140121320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282732264800).

1124140121320 is an abundant number, since it is smaller than the sum of its proper divisors (1441324408280).

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

1124140121320 is a wasteful number, since it uses less digits than its factorization.

1124140121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954418 (or 954414 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1124140121320 its reverse (231210414211), we get a palindrome (1355350535531).

The spelling of 1124140121320 in words is "one trillion, one hundred twenty-four billion, one hundred forty million, one hundred twenty-one thousand, three hundred twenty".