120403124 has 12 divisors (see below), whose sum is σ = 210824964. Its totient is φ = 60167424.

The previous prime is 120403117. The next prime is 120403147. The reversal of 120403124 is 421304021.

It can be written as a sum of positive squares in 2 ways, for example, as 24010000 + 96393124 = 4900^2 + 9818^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452 + ... + 15524.

It is an arithmetic number, because the mean of its divisors is an integer number (17568747).

Almost surely, 2^120403124 is an apocalyptic number.

It is an amenable number.

120403124 is a deficient number, since it is larger than the sum of its proper divisors (90421840).

120403124 is a wasteful number, since it uses less digits than its factorization.

120403124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17074 (or 17072 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120403124 is about 10972.8357319337. The cubic root of 120403124 is about 493.7941249034.

Adding to 120403124 its reverse (421304021), we get a palindrome (541707145).

The spelling of 120403124 in words is "one hundred twenty million, four hundred three thousand, one hundred twenty-four".