120121221122102 has 16 divisors (see below), whose sum is σ = 181999401055632. Its totient is φ = 59455578961920.

The previous prime is 120121221122081. The next prime is 120121221122141. The reversal of 120121221122102 is 201221122121021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205922603 + ... + 206505110.

It is an arithmetic number, because the mean of its divisors is an integer number (11374962565977).

Almost surely, 2^{120121221122102} is an apocalyptic number.

120121221122102 is a deficient number, since it is larger than the sum of its proper divisors (61878179933530).

120121221122102 is a wasteful number, since it uses less digits than its factorization.

120121221122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412429183.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120121221122102 its reverse (201221122121021), we get a palindrome (321342343243123).

The spelling of 120121221122102 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred two".