120012121022 has 32 divisors (see below), whose sum is σ = 183998485440. Its totient is φ = 58694803200.

The previous prime is 120012121013. The next prime is 120012121057. The reversal of 120012121022 is 220121210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012120988 and 120012121006.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 30434783 + ... + 30438725.

It is an arithmetic number, because the mean of its divisors is an integer number (5749952670).

Almost surely, 2^120012121022 is an apocalyptic number.

120012121022 is a deficient number, since it is larger than the sum of its proper divisors (63986364418).

120012121022 is a wasteful number, since it uses less digits than its factorization.

120012121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120012121022 its reverse (220121210021), we get a palindrome (340133331043).

The spelling of 120012121022 in words is "one hundred twenty billion, twelve million, one hundred twenty-one thousand, twenty-two".