120012232011020 has 48 divisors (see below), whose sum is σ = 254303919969120. Its totient is φ = 47571103835136.

The previous prime is 120012232011019. The next prime is 120012232011071. The reversal of 120012232011020 is 20110232210021.

It is a self number, because there is not a number n which added to its sum of digits gives 120012232011020.

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, 6997139 + ... + 16999541.

It is an arithmetic number, because the mean of its divisors is an integer number (5297998332690).

Almost surely, 2^{120012232011020} is an apocalyptic number.

120012232011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012232011020 is an abundant number, since it is smaller than the sum of its proper divisors (134291687958100).

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

120012232011020 is a wasteful number, since it uses less digits than its factorization.

120012232011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007834 (or 10007832 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120012232011020 its reverse (20110232210021), we get a palindrome (140122464221041).

The spelling of 120012232011020 in words is "one hundred twenty trillion, twelve billion, two hundred thirty-two million, eleven thousand, twenty".