120106522 has 4 divisors (see below), whose sum is σ = 180159786. Its totient is φ = 60053260.

The previous prime is 120106517. The next prime is 120106523. The reversal of 120106522 is 225601021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74287161 + 45819361 = 8619^2 + 6769^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120106522.

It is not an unprimeable number, because it can be changed into a prime (120106523) by changing a digit.

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, 30026629 + ... + 30026632.

Almost surely, 2^120106522 is an apocalyptic number.

120106522 is a deficient number, since it is larger than the sum of its proper divisors (60053264).

120106522 is an equidigital number, since it uses as much as digits as its factorization.

120106522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60053263.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120106522 is about 10959.3121134495. The cubic root of 120106522 is about 493.3883193926.

Adding to 120106522 its reverse (225601021), we get a palindrome (345707543).

The spelling of 120106522 in words is "one hundred twenty million, one hundred six thousand, five hundred twenty-two".