20201130120 has 64 divisors (see below), whose sum is σ = 60728008320. Its totient is φ = 5375890944.

The previous prime is 20201130101. The next prime is 20201130143. The reversal of 20201130120 is 2103110202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20201130096 and 20201130105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114397 + ... + 231276.

It is an arithmetic number, because the mean of its divisors is an integer number (948875130).

Almost surely, 2^20201130120 is an apocalyptic number.

20201130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201130120 is an abundant number, since it is smaller than the sum of its proper divisors (40526878200).

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

20201130120 is a wasteful number, since it uses less digits than its factorization.

20201130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346174 (or 346170 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20201130120 its reverse (2103110202), we get a palindrome (22304240322).

The spelling of 20201130120 in words is "twenty billion, two hundred one million, one hundred thirty thousand, one hundred twenty".