120144574 has 8 divisors (see below), whose sum is σ = 196600248. Its totient is φ = 54611160.

The previous prime is 120144551. The next prime is 120144589. The reversal of 120144574 is 475441021.

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

It is a super-4 number, since 4×120144574⁴ (a number of 33 digits) contains 4444 as substring.

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, 2730537 + ... + 2730580.

It is an arithmetic number, because the mean of its divisors is an integer number (24575031).

Almost surely, 2^120144574 is an apocalyptic number.

120144574 is a deficient number, since it is larger than the sum of its proper divisors (76455674).

120144574 is a wasteful number, since it uses less digits than its factorization.

120144574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461130.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 120144574 is about 10961.0480338333. The cubic root of 120144574 is about 493.4404187837.

Adding to 120144574 its reverse (475441021), we get a palindrome (595585595).

The spelling of 120144574 in words is "one hundred twenty million, one hundred forty-four thousand, five hundred seventy-four".