120145446226 has 16 divisors (see below), whose sum is σ = 196261795800. Its totient is φ = 54828690048.

The previous prime is 120145446121. The next prime is 120145446259. The reversal of 120145446226 is 622644541021.

It can be written as a sum of positive squares in 4 ways, for example, as 38692857025 + 81452589201 = 196705^2 + 285399^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25958241 + ... + 25962868.

Almost surely, 2^120145446226 is an apocalyptic number.

120145446226 is a deficient number, since it is larger than the sum of its proper divisors (76116349574).

120145446226 is a wasteful number, since it uses less digits than its factorization.

120145446226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51921213.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 120145446226 its reverse (622644541021), we get a palindrome (742789987247).

The spelling of 120145446226 in words is "one hundred twenty billion, one hundred forty-five million, four hundred forty-six thousand, two hundred twenty-six".