120752547 has 16 divisors (see below), whose sum is σ = 170864640. Its totient is φ = 75592832.

The previous prime is 120752531. The next prime is 120752551. The reversal of 120752547 is 745257021.

It is a cyclic number.

It is not a de Polignac number, because 120752547 - 2⁴ = 120752531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120752647) 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, 21958 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (10679040).

Almost surely, 2^120752547 is an apocalyptic number.

120752547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120752547 is a deficient number, since it is larger than the sum of its proper divisors (50112093).

120752547 is a wasteful number, since it uses less digits than its factorization.

120752547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 120752547 is about 10988.7463798197. The cubic root of 120752547 is about 494.2713450244.

The spelling of 120752547 in words is "one hundred twenty million, seven hundred fifty-two thousand, five hundred forty-seven".