120231301111321 has 4 divisors (see below), whose sum is σ = 120235869022644. Its totient is φ = 120226733200000.

The previous prime is 120231301111303. The next prime is 120231301111351. The reversal of 120231301111321 is 123111103132021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117301658086921 + 2929643024400 = 10830589^2 + 1711620^2 .

It is a cyclic number.

It is not a de Polignac number, because 120231301111321 - 2²⁹ = 120230764240409 is a prime.

It is a super-2 number, since 2×120231301111321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120231301111292 and 120231301111301.

It is not an unprimeable number, because it can be changed into a prime (120231301111301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283916180 + ... + 2283968821.

It is an arithmetic number, because the mean of its divisors is an integer number (30058967255661).

Almost surely, 2^{120231301111321} is an apocalyptic number.

It is an amenable number.

120231301111321 is a deficient number, since it is larger than the sum of its proper divisors (4567911323).

120231301111321 is an equidigital number, since it uses as much as digits as its factorization.

120231301111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567911322.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 120231301111321 its reverse (123111103132021), we get a palindrome (243342404243342).

The spelling of 120231301111321 in words is "one hundred twenty trillion, two hundred thirty-one billion, three hundred one million, one hundred eleven thousand, three hundred twenty-one".