120323413221 has 16 divisors (see below), whose sum is σ = 175082875968. Its totient is φ = 72895363200.

The previous prime is 120323413211. The next prime is 120323413241. The reversal of 120323413221 is 122314323021.

It is not a de Polignac number, because 120323413221 - 2⁶ = 120323413157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120323413191 and 120323413200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323413201) 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, 610270 + ... + 782991.

It is an arithmetic number, because the mean of its divisors is an integer number (10942679748).

Almost surely, 2^120323413221 is an apocalyptic number.

120323413221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120323413221 is a deficient number, since it is larger than the sum of its proper divisors (54759462747).

120323413221 is a wasteful number, since it uses less digits than its factorization.

120323413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395892.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120323413221 its reverse (122314323021), we get a palindrome (242637736242).

The spelling of 120323413221 in words is "one hundred twenty billion, three hundred twenty-three million, four hundred thirteen thousand, two hundred twenty-one".