120005126 has 8 divisors (see below), whose sum is σ = 180082224. Its totient is φ = 59977720.

The previous prime is 120005113. The next prime is 120005153. The reversal of 120005126 is 621500021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5645 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (22510278).

Almost surely, 2^120005126 is an apocalyptic number.

120005126 is a deficient number, since it is larger than the sum of its proper divisors (60077098).

120005126 is a wasteful number, since it uses less digits than its factorization.

120005126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24846.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120005126 is about 10954.6851164239. The cubic root of 120005126 is about 493.2494379900.

Adding to 120005126 its reverse (621500021), we get a palindrome (741505147).

The spelling of 120005126 in words is "one hundred twenty million, five thousand, one hundred twenty-six".