120265747 has 8 divisors (see below), whose sum is σ = 140252000. Its totient is φ = 103084632.

The previous prime is 120265723. The next prime is 120265757. The reversal of 120265747 is 747562021.

It is not a de Polignac number, because 120265747 - 2¹¹ = 120263699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120265757) 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 7 ways as a sum of consecutive naturals, for example, 174972 + ... + 175657.

It is an arithmetic number, because the mean of its divisors is an integer number (17531500).

Almost surely, 2^120265747 is an apocalyptic number.

120265747 is a deficient number, since it is larger than the sum of its proper divisors (19986253).

120265747 is an frugal number, since it uses more digits than its factorization.

120265747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350650 (or 350636 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 120265747 is about 10966.5740776233. The cubic root of 120265747 is about 493.6062511193.

The spelling of 120265747 in words is "one hundred twenty million, two hundred sixty-five thousand, seven hundred forty-seven".