120522404 has 6 divisors (see below), whose sum is σ = 210914214. Its totient is φ = 60261200.

The previous prime is 120522383. The next prime is 120522439. The reversal of 120522404 is 404225021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 33062500 = 9352^2 + 5750^2 .

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, 15065297 + ... + 15065304.

It is an arithmetic number, because the mean of its divisors is an integer number (35152369).

Almost surely, 2^120522404 is an apocalyptic number.

It is an amenable number.

120522404 is a deficient number, since it is larger than the sum of its proper divisors (90391810).

120522404 is a wasteful number, since it uses less digits than its factorization.

120522404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30130605 (or 30130603 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120522404 is about 10978.2696268583. The cubic root of 120522404 is about 493.9571337520.

Adding to 120522404 its reverse (404225021), we get a palindrome (524747425).

The spelling of 120522404 in words is "one hundred twenty million, five hundred twenty-two thousand, four hundred four".