120135 has 8 divisors (see below), whose sum is σ = 192240. Its totient is φ = 64064.

The previous prime is 120121. The next prime is 120157. The reversal of 120135 is 531021.

120135 = 153^{2} + 154^{2} + ... + 157^{2}.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120135 - 2^{5} = 120103 is a prime.

120135 is a modest number, since divided by 135 gives 120 as remainder.

It is a self number, because there is not a number *n* which added to its sum of digits gives 120135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3990 + ... + 4019.

It is an arithmetic number, because the mean of its divisors is an integer number (24030).

2^{120135} is an apocalyptic number.

120135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120135 is a deficient number, since it is larger than the sum of its proper divisors (72105).

120135 is an equidigital number, since it uses as much as digits as its factorization.

120135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 120135 is about 346.6049624573. The cubic root of 120135 is about 49.3427311453.

Adding to 120135 its reverse (531021), we get a palindrome (651156).

The spelling of 120135 in words is "one hundred twenty thousand, one hundred thirty-five".

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