120240310113 has 56 divisors (see below), whose sum is σ = 224762281536. Its totient is φ = 62462469600.

The previous prime is 120240310109. The next prime is 120240310117. The reversal of 120240310113 is 311013042021.

120240310113 is a `hidden beast` number, since 1 + 2 + 0 + 240 + 310 + 113 = 666.

It is an interprime number because it is at equal distance from previous prime (120240310109) and next prime (120240310117).

It is not a de Polignac number, because 120240310113 - 2² = 120240310109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120240310117) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1014898 + ... + 1127163.

Almost surely, 2^120240310113 is an apocalyptic number.

It is an amenable number.

120240310113 is a deficient number, since it is larger than the sum of its proper divisors (104521971423).

120240310113 is an equidigital number, since it uses as much as digits as its factorization.

120240310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142097 (or 2142082 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120240310113 its reverse (311013042021), we get a palindrome (431253352134).

The spelling of 120240310113 in words is "one hundred twenty billion, two hundred forty million, three hundred ten thousand, one hundred thirteen".