120126518 has 4 divisors (see below), whose sum is σ = 180189780. Its totient is φ = 60063258.

The previous prime is 120126491. The next prime is 120126521. The reversal of 120126518 is 815621021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 815621021 = 16333 ⋅49937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30031628 + ... + 30031631.

It is an arithmetic number, because the mean of its divisors is an integer number (45047445).

Almost surely, 2^120126518 is an apocalyptic number.

120126518 is a deficient number, since it is larger than the sum of its proper divisors (60063262).

120126518 is an equidigital number, since it uses as much as digits as its factorization.

120126518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60063261.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 120126518 is about 10960.2243590175. The cubic root of 120126518 is about 493.4156985480.

Adding to 120126518 its reverse (815621021), we get a palindrome (935747539).

The spelling of 120126518 in words is "one hundred twenty million, one hundred twenty-six thousand, five hundred eighteen".