120244011320 has 32 divisors (see below), whose sum is σ = 270562885200. Its totient is φ = 48095140608.

The previous prime is 120244011289. The next prime is 120244011331. The reversal of 120244011320 is 23110442021.

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 = 120244011292 and 120244011301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851951 + ... + 983009.

Almost surely, 2^120244011320 is an apocalyptic number.

120244011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120244011320 is an abundant number, since it is smaller than the sum of its proper divisors (150318873880).

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

120244011320 is a wasteful number, since it uses less digits than its factorization.

120244011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154007 (or 154003 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120244011320 its reverse (23110442021), we get a palindrome (143354453341).

The spelling of 120244011320 in words is "one hundred twenty billion, two hundred forty-four million, eleven thousand, three hundred twenty".