120243454 has 8 divisors (see below), whose sum is σ = 186584760. Its totient is φ = 58048536.

The previous prime is 120243443. The next prime is 120243463. The reversal of 120243454 is 454342021.

It is a happy number.

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

It is a congruent number.

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, 1036524 + ... + 1036639.

It is an arithmetic number, because the mean of its divisors is an integer number (23323095).

Almost surely, 2^120243454 is an apocalyptic number.

120243454 is a deficient number, since it is larger than the sum of its proper divisors (66341306).

120243454 is a wasteful number, since it uses less digits than its factorization.

120243454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073194.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 120243454 is about 10965.5576237600. The cubic root of 120243454 is about 493.5757502094.

Adding to 120243454 its reverse (454342021), we get a palindrome (574585475).

The spelling of 120243454 in words is "one hundred twenty million, two hundred forty-three thousand, four hundred fifty-four".