120113147 has 16 divisors (see below), whose sum is σ = 153238272. Its totient is φ = 91415520.

The previous prime is 120113113. The next prime is 120113159. The reversal of 120113147 is 741311021.

It is a happy number.

It is not a de Polignac number, because 120113147 - 2⁶ = 120113083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120113167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14828 + ... + 21449.

It is an arithmetic number, because the mean of its divisors is an integer number (9577392).

Almost surely, 2^120113147 is an apocalyptic number.

120113147 is a deficient number, since it is larger than the sum of its proper divisors (33125125).

120113147 is a wasteful number, since it uses less digits than its factorization.

120113147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 120113147 is about 10959.6143636535. The cubic root of 120113147 is about 493.3973908886.

Adding to 120113147 its reverse (741311021), we get a palindrome (861424168).

The spelling of 120113147 in words is "one hundred twenty million, one hundred thirteen thousand, one hundred forty-seven".