120136 has 8 divisors (see below), whose sum is σ = 225270. Its totient is φ = 60064.

The previous prime is 120121. The next prime is 120157. The reversal of 120136 is 631021.

It can be written as a sum of positive squares in only one way, i.e., 108900 + 11236 = 330^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

120136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501 + ... + 7516.

2¹²⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

120136 is a deficient number, since it is larger than the sum of its proper divisors (105134).

120136 is a wasteful number, since it uses less digits than its factorization.

120136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023 (or 15019 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120136 is about 346.6064050187. The cubic root of 120136 is about 49.3428680540.

Adding to 120136 its reverse (631021), we get a palindrome (751157).

It can be divided in two parts, 120 and 136, that added together give a 8-th power (256 = 2⁸).

The spelling of 120136 in words is "one hundred twenty thousand, one hundred thirty-six".