120411057 has 8 divisors (see below), whose sum is σ = 172897984. Its totient is φ = 74099088.

The previous prime is 120411043. The next prime is 120411073. The reversal of 120411057 is 750114021.

It is a happy number.

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

It is not a de Polignac number, because 120411057 - 2⁴ = 120411041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120411007) 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, 1543693 + ... + 1543770.

It is an arithmetic number, because the mean of its divisors is an integer number (21612248).

Almost surely, 2^120411057 is an apocalyptic number.

It is an amenable number.

120411057 is a deficient number, since it is larger than the sum of its proper divisors (52486927).

120411057 is a wasteful number, since it uses less digits than its factorization.

120411057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087479.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 120411057 is about 10973.1972095648. The cubic root of 120411057 is about 493.8049695356.

Adding to 120411057 its reverse (750114021), we get a palindrome (870525078).

The spelling of 120411057 in words is "one hundred twenty million, four hundred eleven thousand, fifty-seven".