120212422 has 16 divisors (see below), whose sum is σ = 198662544. Its totient is φ = 54100000.

The previous prime is 120212413. The next prime is 120212429. The reversal of 120212422 is 224212021.

It is a junction number, because it is equal to n+sod(n) for n = 120212396 and 120212405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24829 + ... + 29272.

It is an arithmetic number, because the mean of its divisors is an integer number (12416409).

Almost surely, 2^120212422 is an apocalyptic number.

120212422 is a deficient number, since it is larger than the sum of its proper divisors (78450122).

120212422 is a wasteful number, since it uses less digits than its factorization.

120212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54215.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120212422 is about 10964.1425565340. The cubic root of 120212422 is about 493.5332864689.

Adding to 120212422 its reverse (224212021), we get a palindrome (344424443).

The spelling of 120212422 in words is "one hundred twenty million, two hundred twelve thousand, four hundred twenty-two".