120049457 has 8 divisors (see below), whose sum is σ = 132541920. Its totient is φ = 107820160.

The previous prime is 120049451. The next prime is 120049463. The reversal of 120049457 is 754940021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120049451) and next prime (120049463).

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

It is a cyclic number.

It is not a de Polignac number, because 120049457 - 2²⁰ = 119000881 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 64832 + ... + 66657.

It is an arithmetic number, because the mean of its divisors is an integer number (16567740).

Almost surely, 2^120049457 is an apocalyptic number.

It is an amenable number.

120049457 is a deficient number, since it is larger than the sum of its proper divisors (12492463).

120049457 is a wasteful number, since it uses less digits than its factorization.

120049457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131583.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 120049457 is about 10956.7083104370. The cubic root of 120049457 is about 493.3101674760.

Adding to 120049457 its reverse (754940021), we get a palindrome (874989478).

The spelling of 120049457 in words is "one hundred twenty million, forty-nine thousand, four hundred fifty-seven".