120221132112313 has 4 divisors (see below), whose sum is σ = 121571931349620. Its totient is φ = 118870332875008.

The previous prime is 120221132112307. The next prime is 120221132112337. The reversal of 120221132112313 is 313211231122021.

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 8047360483369 + 112173771628944 = 2836787^2 + 10591212^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221132112313 - 2¹⁷ = 120221131981241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221132112343) 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, 675399618520 + ... + 675399618697.

It is an arithmetic number, because the mean of its divisors is an integer number (30392982837405).

Almost surely, 2^{120221132112313} is an apocalyptic number.

It is an amenable number.

120221132112313 is a deficient number, since it is larger than the sum of its proper divisors (1350799237307).

120221132112313 is an equidigital number, since it uses as much as digits as its factorization.

120221132112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350799237306.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 120221132112313 its reverse (313211231122021), we get a palindrome (433432363234334).

The spelling of 120221132112313 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred thirty-two million, one hundred twelve thousand, three hundred thirteen".