1123010130220 has 48 divisors (see below), whose sum is σ = 2582207663616. Its totient is φ = 406860408000.

The previous prime is 1123010130211. The next prime is 1123010130247. The reversal of 1123010130220 is 220310103211.

It is a super-2 number, since 2×1123010130220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123010130194 and 1123010130203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9358446 + ... + 9477685.

It is an arithmetic number, because the mean of its divisors is an integer number (53795992992).

Almost surely, 2^{1123010130220} is an apocalyptic number.

1123010130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123010130220 is an abundant number, since it is smaller than the sum of its proper divisors (1459197533396).

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

1123010130220 is a wasteful number, since it uses less digits than its factorization.

1123010130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18836422 (or 18836420 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1123010130220 its reverse (220310103211), we get a palindrome (1343320233431).

The spelling of 1123010130220 in words is "one trillion, one hundred twenty-three billion, ten million, one hundred thirty thousand, two hundred twenty".