120111022330020 has 144 divisors (see below), whose sum is σ = 383185597197312. Its totient is φ = 30411555183360.

The previous prime is 120111022329983. The next prime is 120111022330031. The reversal of 120111022330020 is 20033220111021.

120111022330020 is a `hidden beast` number, since 1 + 201 + 110 + 2 + 2 + 330 + 0 + 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 = 120111022329975 and 120111022330002.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 202772872 + ... + 203364351.

It is an arithmetic number, because the mean of its divisors is an integer number (2661011091648).

Almost surely, 2^{120111022330020} is an apocalyptic number.

120111022330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111022330020 is an abundant number, since it is smaller than the sum of its proper divisors (263074574867292).

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

120111022330020 is a wasteful number, since it uses less digits than its factorization.

120111022330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406137322 (or 406137317 counting only the distinct ones).

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

Adding to 120111022330020 its reverse (20033220111021), we get a palindrome (140144242441041).

The spelling of 120111022330020 in words is "one hundred twenty trillion, one hundred eleven billion, twenty-two million, three hundred thirty thousand, twenty".