120521050 has 48 divisors (see below), whose sum is σ = 243156312. Its totient is φ = 44179200.

The previous prime is 120521039. The next prime is 120521069. The reversal of 120521050 is 50125021.

It can be written as a sum of positive squares in 12 ways, for example, as 4549689 + 115971361 = 2133^2 + 10769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101460 + ... + 102640.

Almost surely, 2^120521050 is an apocalyptic number.

120521050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120521050 is an abundant number, since it is smaller than the sum of its proper divisors (122635262).

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

120521050 is a wasteful number, since it uses less digits than its factorization.

120521050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 120521050 is about 10978.2079594076. The cubic root of 120521050 is about 493.9552839701.

Adding to 120521050 its reverse (50125021), we get a palindrome (170646071).

The spelling of 120521050 in words is "one hundred twenty million, five hundred twenty-one thousand, fifty".