120323313020 has 48 divisors (see below), whose sum is σ = 253858002048. Its totient is φ = 47905274880.

The previous prime is 120323313013. The next prime is 120323313037. The reversal of 120323313020 is 20313323021.

It is a super-2 number, since 2×120323313020² (a number of 23 digits) contains 22 as substring.

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 = 120323312983 and 120323313001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716342 + ... + 3748578.

It is an arithmetic number, because the mean of its divisors is an integer number (5288708376).

Almost surely, 2^120323313020 is an apocalyptic number.

120323313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120323313020 is an abundant number, since it is smaller than the sum of its proper divisors (133534689028).

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

120323313020 is a wasteful number, since it uses less digits than its factorization.

120323313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33110 (or 33108 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120323313020 its reverse (20313323021), we get a palindrome (140636636041).

The spelling of 120323313020 in words is "one hundred twenty billion, three hundred twenty-three million, three hundred thirteen thousand, twenty".