120125522 has 8 divisors (see below), whose sum is σ = 196569072. Its totient is φ = 54602500.

The previous prime is 120125497. The next prime is 120125557. The reversal of 120125522 is 225521021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 120125494 and 120125503.

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 in 3 ways as a sum of consecutive naturals, for example, 2730104 + ... + 2730147.

It is an arithmetic number, because the mean of its divisors is an integer number (24571134).

Almost surely, 2^120125522 is an apocalyptic number.

120125522 is a deficient number, since it is larger than the sum of its proper divisors (76443550).

120125522 is a wasteful number, since it uses less digits than its factorization.

120125522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460264.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 120125522 is about 10960.1789218972. The cubic root of 120125522 is about 493.4143348652.

Adding to 120125522 its reverse (225521021), we get a palindrome (345646543).

The spelling of 120125522 in words is "one hundred twenty million, one hundred twenty-five thousand, five hundred twenty-two".