120412518 has 16 divisors (see below), whose sum is σ = 243035760. Its totient is φ = 39769056.

The previous prime is 120412489. The next prime is 120412559. The reversal of 120412518 is 815214021.

It is a super-2 number, since 2×120412518² = 28998348982200648, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91405 + ... + 92712.

It is an arithmetic number, because the mean of its divisors is an integer number (15189735).

Almost surely, 2^120412518 is an apocalyptic number.

120412518 is an abundant number, since it is smaller than the sum of its proper divisors (122623242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120412518 is a wasteful number, since it uses less digits than its factorization.

120412518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184231.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 120412518 is about 10973.2637806625. The cubic root of 120412518 is about 493.8069667114.

Adding to 120412518 its reverse (815214021), we get a palindrome (935626539).

The spelling of 120412518 in words is "one hundred twenty million, four hundred twelve thousand, five hundred eighteen".