120124454 has 4 divisors (see below), whose sum is σ = 180186684. Its totient is φ = 60062226.

The previous prime is 120124439. The next prime is 120124481. The reversal of 120124454 is 454421021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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, 30031112 + ... + 30031115.

It is an arithmetic number, because the mean of its divisors is an integer number (45046671).

Almost surely, 2^120124454 is an apocalyptic number.

120124454 is a deficient number, since it is larger than the sum of its proper divisors (60062230).

120124454 is an equidigital number, since it uses as much as digits as its factorization.

120124454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60062229.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 120124454 is about 10960.1301999566. The cubic root of 120124454 is about 493.4128725945.

Adding to 120124454 its reverse (454421021), we get a palindrome (574545475).

The spelling of 120124454 in words is "one hundred twenty million, one hundred twenty-four thousand, four hundred fifty-four".