120001200001120 has 24 divisors (see below), whose sum is σ = 283502835003024. Its totient is φ = 48000480000384.

The previous prime is 120001200001117. The next prime is 120001200001127. The reversal of 120001200001120 is 21100002100021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120001200001097 and 120001200001106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001200001127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375003749844 + ... + 375003750163.

It is an arithmetic number, because the mean of its divisors is an integer number (11812618125126).

Almost surely, 2^{120001200001120} is an apocalyptic number.

120001200001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001200001120 is an abundant number, since it is smaller than the sum of its proper divisors (163501635001904).

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

120001200001120 is an equidigital number, since it uses as much as digits as its factorization.

120001200001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750007500022 (or 750007500014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120001200001120 its reverse (21100002100021), we get a palindrome (141101202101141).

The spelling of 120001200001120 in words is "one hundred twenty trillion, one billion, two hundred million, one thousand, one hundred twenty".