120243441213 has 24 divisors (see below), whose sum is σ = 198534143808. Its totient is φ = 68697718272.

The previous prime is 120243441191. The next prime is 120243441247. The reversal of 120243441213 is 312144342021.

120243441213 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 4 + 3 + 441 + 213 = 666.

It is not a de Polignac number, because 120243441213 - 2⁵ = 120243441181 is a prime.

It is a super-2 number, since 2×120243441213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120243441613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167581 + ... + 518237.

It is an arithmetic number, because the mean of its divisors is an integer number (8272255992).

Almost surely, 2^120243441213 is an apocalyptic number.

It is an amenable number.

120243441213 is a deficient number, since it is larger than the sum of its proper divisors (78290702595).

120243441213 is a wasteful number, since it uses less digits than its factorization.

120243441213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356113 (or 356110 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120243441213 its reverse (312144342021), we get a palindrome (432387783234).

The spelling of 120243441213 in words is "one hundred twenty billion, two hundred forty-three million, four hundred forty-one thousand, two hundred thirteen".