120081622 has 4 divisors (see below), whose sum is σ = 180122436. Its totient is φ = 60040810.

The previous prime is 120081593. The next prime is 120081649. The reversal of 120081622 is 226180021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226180021 = 9491 ⋅23831.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 120081593 and 120081602.

It is a congruent number.

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, 30020404 + ... + 30020407.

It is an arithmetic number, because the mean of its divisors is an integer number (45030609).

Almost surely, 2^120081622 is an apocalyptic number.

120081622 is a deficient number, since it is larger than the sum of its proper divisors (60040814).

120081622 is an equidigital number, since it uses as much as digits as its factorization.

120081622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60040813.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 120081622 is about 10958.1760343590. The cubic root of 120081622 is about 493.3542212769.

The spelling of 120081622 in words is "one hundred twenty million, eighty-one thousand, six hundred twenty-two".