120231211202020 has 24 divisors (see below), whose sum is σ = 252512315794368. Its totient is φ = 48087385000800.

The previous prime is 120231211201901. The next prime is 120231211202027. The reversal of 120231211202020 is 20202112132021.

It is not an unprimeable number, because it can be changed into a prime (120231211202027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318524166 + ... + 318901405.

It is an arithmetic number, because the mean of its divisors is an integer number (10521346491432).

Almost surely, 2^{120231211202020} is an apocalyptic number.

120231211202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120231211202020 is an abundant number, since it is smaller than the sum of its proper divisors (132281104592348).

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

120231211202020 is a wasteful number, since it uses less digits than its factorization.

120231211202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637435011 (or 637435009 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120231211202020 its reverse (20202112132021), we get a palindrome (140433323334041).

The spelling of 120231211202020 in words is "one hundred twenty trillion, two hundred thirty-one billion, two hundred eleven million, two hundred two thousand, twenty".