120350520 has 96 divisors (see below), whose sum is σ = 393513120. Its totient is φ = 31898880.

The previous prime is 120350491. The next prime is 120350543. The reversal of 120350520 is 25053021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120350493 and 120350502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64237 + ... + 66083.

It is an arithmetic number, because the mean of its divisors is an integer number (4099095).

Almost surely, 2^120350520 is an apocalyptic number.

120350520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120350520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196756560).

120350520 is an abundant number, since it is smaller than the sum of its proper divisors (273162600).

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

120350520 is a wasteful number, since it uses less digits than its factorization.

120350520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 120350520 is about 10970.4384597882. The cubic root of 120350520 is about 493.7222017144.

The spelling of 120350520 in words is "one hundred twenty million, three hundred fifty thousand, five hundred twenty".