120133221313 has 4 divisors (see below), whose sum is σ = 137295110080. Its totient is φ = 102971332548.

The previous prime is 120133221301. The next prime is 120133221349. The reversal of 120133221313 is 313122331021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313122331021 = 1499 ⋅208887479.

It is not a de Polignac number, because 120133221313 - 2¹³ = 120133213121 is a prime.

It is a super-3 number, since 3×120133221313³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120133225313) 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, 8580944373 + ... + 8580944386.

It is an arithmetic number, because the mean of its divisors is an integer number (34323777520).

Almost surely, 2^120133221313 is an apocalyptic number.

It is an amenable number.

120133221313 is a deficient number, since it is larger than the sum of its proper divisors (17161888767).

120133221313 is an equidigital number, since it uses as much as digits as its factorization.

120133221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161888766.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120133221313 its reverse (313122331021), we get a palindrome (433255552334).

The spelling of 120133221313 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty-one thousand, three hundred thirteen".