120001456 has 10 divisors (see below), whose sum is σ = 232502852. Its totient is φ = 60000720.

The previous prime is 120001439. The next prime is 120001477. The reversal of 120001456 is 654100021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750030 + ... + 3750061.

Almost surely, 2^120001456 is an apocalyptic number.

120001456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120001456 is a deficient number, since it is larger than the sum of its proper divisors (112501396).

120001456 is an equidigital number, since it uses as much as digits as its factorization.

120001456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500099 (or 7500093 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120001456 is about 10954.5176069054. The cubic root of 120001456 is about 493.2444097496.

Adding to 120001456 its reverse (654100021), we get a palindrome (774101477).

It can be divided in two parts, 12000 and 1456, that added together give a square (13456 = 116²).

The spelling of 120001456 in words is "one hundred twenty million, one thousand, four hundred fifty-six".