120212021122 has 16 divisors (see below), whose sum is σ = 188185669632. Its totient is φ = 57484234720.

The previous prime is 120212021117. The next prime is 120212021141. The reversal of 120212021122 is 221120212021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120212021096 and 120212021105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128838 + ... + 506974.

It is an arithmetic number, because the mean of its divisors is an integer number (11761604352).

Almost surely, 2^120212021122 is an apocalyptic number.

120212021122 is a deficient number, since it is larger than the sum of its proper divisors (67973648510).

120212021122 is a wasteful number, since it uses less digits than its factorization.

120212021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385073.

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

Adding to 120212021122 its reverse (221120212021), we get a palindrome (341332233143).

The spelling of 120212021122 in words is "one hundred twenty billion, two hundred twelve million, twenty-one thousand, one hundred twenty-two".