120211202122 has 32 divisors (see below), whose sum is σ = 198954512064. Its totient is φ = 54019392000.

The previous prime is 120211202101. The next prime is 120211202123. The reversal of 120211202122 is 221202112021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120211202096 and 120211202105.

It is not an unprimeable number, because it can be changed into a prime (120211202123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1455213 + ... + 1535599.

It is an arithmetic number, because the mean of its divisors is an integer number (6217328502).

Almost surely, 2^120211202122 is an apocalyptic number.

120211202122 is a deficient number, since it is larger than the sum of its proper divisors (78743309942).

120211202122 is a wasteful number, since it uses less digits than its factorization.

120211202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81174.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120211202122 its reverse (221202112021), we get a palindrome (341413314143).

It can be divided in two parts, 1202112021 and 22, that multiplied together give a palindrome (26446464462).

The spelling of 120211202122 in words is "one hundred twenty billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".