6112301220 has 144 divisors (see below), whose sum is σ = 19081013952. Its totient is φ = 1582882560.

The previous prime is 6112301171. The next prime is 6112301257. The reversal of 6112301220 is 221032116.

6112301220 is a `hidden beast` number, since 611 + 2 + 30 + 1 + 2 + 20 = 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 = 6112301193 and 6112301202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1398759 + ... + 1403121.

Almost surely, 2^6112301220 is an apocalyptic number.

6112301220 is a gapful number since it is divisible by the number (60) 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 6112301220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9540506976).

6112301220 is an abundant number, since it is smaller than the sum of its proper divisors (12968712732).

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

6112301220 is a wasteful number, since it uses less digits than its factorization.

6112301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602 (or 4597 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 6112301220 is about 78181.2075885248. The cubic root of 6112301220 is about 1828.3875252353.

Adding to 6112301220 its reverse (221032116), we get a palindrome (6333333336).

The spelling of 6112301220 in words is "six billion, one hundred twelve million, three hundred one thousand, two hundred twenty".