120012112102020 has 48 divisors (see below), whose sum is σ = 343183571635968. Its totient is φ = 31322310108160.

The previous prime is 120012112102013. The next prime is 120012112102027. The reversal of 120012112102020 is 20201211210021.

120012112102020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (120012112102013) and next prime (120012112102027).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (120012112102027) 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, 21278740461 + ... + 21278746100.

It is an arithmetic number, because the mean of its divisors is an integer number (7149657742416).

Almost surely, 2^{120012112102020} is an apocalyptic number.

120012112102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012112102020 is an abundant number, since it is smaller than the sum of its proper divisors (223171459533948).

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

120012112102020 is a wasteful number, since it uses less digits than its factorization.

120012112102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42557486620 (or 42557486618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120012112102020 its reverse (20201211210021), we get a palindrome (140213323312041).

The spelling of 120012112102020 in words is "one hundred twenty trillion, twelve billion, one hundred twelve million, one hundred two thousand, twenty".