120001102111120 has 40 divisors (see below), whose sum is σ = 279013066826616. Its totient is φ = 47998633632768.

The previous prime is 120001102111097. The next prime is 120001102111139. The reversal of 120001102111120 is 21111201100021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25382371000464 + 94618731110656 = 5038092^2 + 9727216^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 120001102111120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26098557 + ... + 30350236.

Almost surely, 2^{120001102111120} is an apocalyptic number.

120001102111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001102111120 is an abundant number, since it is smaller than the sum of its proper divisors (159011964715496).

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

120001102111120 is a wasteful number, since it uses less digits than its factorization.

120001102111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56475379 (or 56475373 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120001102111120 its reverse (21111201100021), we get a palindrome (141112303211141).

The spelling of 120001102111120 in words is "one hundred twenty trillion, one billion, one hundred two million, one hundred eleven thousand, one hundred twenty".