120539100 has 72 divisors (see below), whose sum is σ = 380475648. Its totient is φ = 29220800.

The previous prime is 120539099. The next prime is 120539123. The reversal of 120539100 is 1935021.

It is a super-4 number, since 4×120539100⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14964 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (5284384).

Almost surely, 2^120539100 is an apocalyptic number.

120539100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120539100 is an abundant number, since it is smaller than the sum of its proper divisors (259936548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120539100 is a wasteful number, since it uses less digits than its factorization.

120539100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36555 (or 36548 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 120539100 is about 10979.0300117998. The cubic root of 120539100 is about 493.9799420356.

The spelling of 120539100 in words is "one hundred twenty million, five hundred thirty-nine thousand, one hundred".