120140112130220 has 96 divisors (see below), whose sum is σ = 313364753116800. Its totient is φ = 37673536057344.

The previous prime is 120140112130219. The next prime is 120140112130223. The reversal of 120140112130220 is 22031211041021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120140112130192 and 120140112130201.

It is not an unprimeable number, because it can be changed into a prime (120140112130223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302604605 + ... + 303001364.

It is an arithmetic number, because the mean of its divisors is an integer number (3264216178300).

Almost surely, 2^{120140112130220} is an apocalyptic number.

120140112130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120140112130220 is an abundant number, since it is smaller than the sum of its proper divisors (193224640986580).

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

120140112130220 is a wasteful number, since it uses less digits than its factorization.

120140112130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605606107 (or 605606105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 120140112130220 its reverse (22031211041021), we get a palindrome (142171323171241).

The spelling of 120140112130220 in words is "one hundred twenty trillion, one hundred forty billion, one hundred twelve million, one hundred thirty thousand, two hundred twenty".