120327723021 has 16 divisors (see below), whose sum is σ = 175220398080. Its totient is φ = 72843286320.

The previous prime is 120327723017. The next prime is 120327723037.

120327723021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120327723021 - 2² = 120327723017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120327723021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120327723221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035581 + ... + 2093858.

It is an arithmetic number, because the mean of its divisors is an integer number (10951274880).

Almost surely, 2^120327723021 is an apocalyptic number.

120327723021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120327723021 is a deficient number, since it is larger than the sum of its proper divisors (54892675059).

120327723021 is a wasteful number, since it uses less digits than its factorization.

120327723021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130336.

The product of its (nonzero) digits is 7056, while the sum is 30.

It can be divided in two parts, 120327 and 723021, that added together give a palindrome (843348).

The spelling of 120327723021 in words is "one hundred twenty billion, three hundred twenty-seven million, seven hundred twenty-three thousand, twenty-one".