120001110111120 has 320 divisors, whose sum is σ = 434116551191040. Its totient is φ = 26855616282624.

The previous prime is 120001110111083. The next prime is 120001110111283. The reversal of 120001110111120 is 21111011100021.

It is a super-2 number, since 2×120001110111120² (a number of 29 digits) contains 22 as substring.

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 = 120001110111096 and 120001110111105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13230576 + ... + 20372784.

It is an arithmetic number, because the mean of its divisors is an integer number (1356614222472).

Almost surely, 2^{120001110111120} is an apocalyptic number.

120001110111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120001110111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217058275595520).

120001110111120 is an abundant number, since it is smaller than the sum of its proper divisors (314115441079920).

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

120001110111120 is a wasteful number, since it uses less digits than its factorization.

120001110111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142442 (or 7142436 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120001110111120 its reverse (21111011100021), we get a palindrome (141112121211141).

The spelling of 120001110111120 in words is "one hundred twenty trillion, one billion, one hundred ten million, one hundred eleven thousand, one hundred twenty".