120386547 has 16 divisors (see below), whose sum is σ = 184104960. Its totient is φ = 77668200.

The previous prime is 120386521. The next prime is 120386561. The reversal of 120386547 is 745683021.

It is not a de Polignac number, because 120386547 - 2¹⁴ = 120370163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120386507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71079 + ... + 72752.

It is an arithmetic number, because the mean of its divisors is an integer number (11506560).

Almost surely, 2^120386547 is an apocalyptic number.

120386547 is a deficient number, since it is larger than the sum of its proper divisors (63718413).

120386547 is a wasteful number, since it uses less digits than its factorization.

120386547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143871 (or 143865 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 120386547 is about 10972.0803405735. The cubic root of 120386547 is about 493.7714621446.

The spelling of 120386547 in words is "one hundred twenty million, three hundred eighty-six thousand, five hundred forty-seven".