120432426 has 8 divisors (see below), whose sum is σ = 240864864. Its totient is φ = 40144140.

The previous prime is 120432413. The next prime is 120432463. The reversal of 120432426 is 624234021.

It is a sphenic number, since it is the product of 3 distinct primes.

120432426 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 120432396 and 120432405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10036030 + ... + 10036041.

It is an arithmetic number, because the mean of its divisors is an integer number (30108108).

Almost surely, 2^120432426 is an apocalyptic number.

120432426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120432426 is a wasteful number, since it uses less digits than its factorization.

120432426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072076.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 120432426 is about 10974.1708570625. The cubic root of 120432426 is about 493.8341791849.

Adding to 120432426 its reverse (624234021), we get a palindrome (744666447).

The spelling of 120432426 in words is "one hundred twenty million, four hundred thirty-two thousand, four hundred twenty-six".