120421150 has 24 divisors (see below), whose sum is σ = 224282520. Its totient is φ = 48104160.

The previous prime is 120421109. The next prime is 120421151. The reversal of 120421150 is 51124021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120421151) 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 11 ways as a sum of consecutive naturals, for example, 58336 + ... + 60364.

It is an arithmetic number, because the mean of its divisors is an integer number (9345105).

Almost surely, 2^120421150 is an apocalyptic number.

120421150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120421150 is a deficient number, since it is larger than the sum of its proper divisors (103861370).

120421150 is a wasteful number, since it uses less digits than its factorization.

120421150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 120421150 is about 10973.6570932392. The cubic root of 120421150 is about 493.8187662594.

Adding to 120421150 its reverse (51124021), we get a palindrome (171545171).

The spelling of 120421150 in words is "one hundred twenty million, four hundred twenty-one thousand, one hundred fifty".