120020423402320 has 80 divisors (see below), whose sum is σ = 319814843040000. Its totient is φ = 41033287544832.

The previous prime is 120020423402311. The next prime is 120020423402333. The reversal of 120020423402320 is 23204324020021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303374820 + ... + 303770179.

It is an arithmetic number, because the mean of its divisors is an integer number (3997685538000).

Almost surely, 2^{120020423402320} is an apocalyptic number.

120020423402320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020423402320 is an abundant number, since it is smaller than the sum of its proper divisors (199794419637680).

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

120020423402320 is a wasteful number, since it uses less digits than its factorization.

120020423402320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607145372 (or 607145366 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 120020423402320 its reverse (23204324020021), we get a palindrome (143224747422341).

The spelling of 120020423402320 in words is "one hundred twenty trillion, twenty billion, four hundred twenty-three million, four hundred two thousand, three hundred twenty".