120136124 has 6 divisors (see below), whose sum is σ = 210238224. Its totient is φ = 60068060.

The previous prime is 120136123. The next prime is 120136147. The reversal of 120136124 is 421631021.

It is a junction number, because it is equal to n+sod(n) for n = 120136096 and 120136105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120136123) 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 as a sum of consecutive naturals, namely, 15017012 + ... + 15017019.

It is an arithmetic number, because the mean of its divisors is an integer number (35039704).

Almost surely, 2^120136124 is an apocalyptic number.

It is an amenable number.

120136124 is a deficient number, since it is larger than the sum of its proper divisors (90102100).

120136124 is a wasteful number, since it uses less digits than its factorization.

120136124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30034035 (or 30034033 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 120136124 is about 10960.6625712135. The cubic root of 120136124 is about 493.4288503065.

Adding to 120136124 its reverse (421631021), we get a palindrome (541767145).

The spelling of 120136124 in words is "one hundred twenty million, one hundred thirty-six thousand, one hundred twenty-four".