120043146 has 16 divisors (see below), whose sum is σ = 242464608. Its totient is φ = 39618000.

The previous prime is 120043127. The next prime is 120043153. The reversal of 120043146 is 641340021.

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, 98440 + ... + 99651.

It is an arithmetic number, because the mean of its divisors is an integer number (15154038).

Almost surely, 2^120043146 is an apocalyptic number.

120043146 is an abundant number, since it is smaller than the sum of its proper divisors (122421462).

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

120043146 is a wasteful number, since it uses less digits than its factorization.

120043146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198197.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120043146 is about 10956.4203095719. The cubic root of 120043146 is about 493.3015228860.

Adding to 120043146 its reverse (641340021), we get a palindrome (761383167).

The spelling of 120043146 in words is "one hundred twenty million, forty-three thousand, one hundred forty-six".