120049456 has 20 divisors (see below), whose sum is σ = 233134632. Its totient is φ = 59885696.

The previous prime is 120049451. The next prime is 120049463. The reversal of 120049456 is 654940021.

It is not an unprimeable number, because it can be changed into a prime (120049451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381 + ... + 15556.

Almost surely, 2^120049456 is an apocalyptic number.

120049456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120049456 is a deficient number, since it is larger than the sum of its proper divisors (113085176).

120049456 is a wasteful number, since it uses less digits than its factorization.

120049456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17388 (or 17382 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 120049456 is about 10956.7082648029. The cubic root of 120049456 is about 493.3101661063.

Adding to 120049456 its reverse (654940021), we get a palindrome (774989477).

The spelling of 120049456 in words is "one hundred twenty million, forty-nine thousand, four hundred fifty-six".