120100022 has 16 divisors (see below), whose sum is σ = 206219520. Its totient is φ = 51388008.

The previous prime is 120100003. The next prime is 120100027. The reversal of 120100022 is 220001021.

It is a junction number, because it is equal to n+sod(n) for n = 120099982 and 120100009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100027) 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 in 7 ways as a sum of consecutive naturals, for example, 2429 + ... + 15687.

It is an arithmetic number, because the mean of its divisors is an integer number (12888720).

Almost surely, 2^120100022 is an apocalyptic number.

120100022 is a deficient number, since it is larger than the sum of its proper divisors (86119498).

120100022 is a wasteful number, since it uses less digits than its factorization.

120100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13915.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 120100022 is about 10959.0155579778. The cubic root of 120100022 is about 493.3794187326.

Adding to 120100022 its reverse (220001021), we get a palindrome (340101043).

Subtracting 120100022 from its reverse (220001021), we obtain a palindrome (99900999).

The spelling of 120100022 in words is "one hundred twenty million, one hundred thousand, twenty-two".