120207747 has 16 divisors (see below), whose sum is σ = 178915968. Its totient is φ = 71158080.

The previous prime is 120207733. The next prime is 120207767. The reversal of 120207747 is 747702021.

It is not a de Polignac number, because 120207747 - 2¹⁴ = 120191363 is a prime.

It is a super-3 number, since 3×120207747³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120207727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40938 + ... + 43775.

It is an arithmetic number, because the mean of its divisors is an integer number (11182248).

Almost surely, 2^120207747 is an apocalyptic number.

120207747 is a deficient number, since it is larger than the sum of its proper divisors (58708221).

120207747 is a wasteful number, since it uses less digits than its factorization.

120207747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84770.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 120207747 is about 10963.9293594952. The cubic root of 120207747 is about 493.5268886331.

Adding to 120207747 its reverse (747702021), we get a palindrome (867909768).

The spelling of 120207747 in words is "one hundred twenty million, two hundred seven thousand, seven hundred forty-seven".