120518030 has 16 divisors (see below), whose sum is σ = 218924640. Its totient is φ = 47764512.

The previous prime is 120518017. The next prime is 120518033. The reversal of 120518030 is 30815021.

It is a junction number, because it is equal to n+sod(n) for n = 120517993 and 120518011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120518033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54194 + ... + 56373.

It is an arithmetic number, because the mean of its divisors is an integer number (13682790).

Almost surely, 2^120518030 is an apocalyptic number.

120518030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120518030 is a deficient number, since it is larger than the sum of its proper divisors (98406610).

120518030 is a wasteful number, since it uses less digits than its factorization.

120518030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110683.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 120518030 is about 10978.0704133286. The cubic root of 120518030 is about 493.9511581143.

The spelling of 120518030 in words is "one hundred twenty million, five hundred eighteen thousand, thirty".