120488745913 has 4 divisors (see below), whose sum is σ = 127576319220. Its totient is φ = 113401172608.

The previous prime is 120488745911. The next prime is 120488745931. The reversal of 120488745913 is 319547884021.

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 64408348944 + 56080396969 = 253788^2 + 236813^2 .

It is a cyclic number.

It is not a de Polignac number, because 120488745913 - 2¹ = 120488745911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120488745911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543786628 + ... + 3543786661.

It is an arithmetic number, because the mean of its divisors is an integer number (31894079805).

Almost surely, 2^120488745913 is an apocalyptic number.

It is an amenable number.

120488745913 is a deficient number, since it is larger than the sum of its proper divisors (7087573307).

120488745913 is an equidigital number, since it uses as much as digits as its factorization.

120488745913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087573306.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 120488745913 in words is "one hundred twenty billion, four hundred eighty-eight million, seven hundred forty-five thousand, nine hundred thirteen".