120444426 has 24 divisors (see below), whose sum is σ = 264860544. Its totient is φ = 39548520.

The previous prime is 120444403. The next prime is 120444433. The reversal of 120444426 is 624444021.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120444426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48730 + ... + 51141.

It is an arithmetic number, because the mean of its divisors is an integer number (11035856).

Almost surely, 2^120444426 is an apocalyptic number.

120444426 is an abundant number, since it is smaller than the sum of its proper divisors (144416118).

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

120444426 is a wasteful number, since it uses less digits than its factorization.

120444426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99946 (or 99943 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 120444426 is about 10974.7175817877. The cubic root of 120444426 is about 493.8505806739.

Adding to 120444426 its reverse (624444021), we get a palindrome (744888447).

The spelling of 120444426 in words is "one hundred twenty million, four hundred forty-four thousand, four hundred twenty-six".