120210122121121 has 8 divisors (see below), whose sum is σ = 120408704864000. Its totient is φ = 120011541165648.

The previous prime is 120210122121109. The next prime is 120210122121197. The reversal of 120210122121121 is 121121221012021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120210122121121 - 2¹⁹ = 120210121596833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210120121121) by changing a digit.

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, 248383630 + ... + 248867128.

It is an arithmetic number, because the mean of its divisors is an integer number (15051088108000).

Almost surely, 2^{120210122121121} is an apocalyptic number.

It is an amenable number.

120210122121121 is a deficient number, since it is larger than the sum of its proper divisors (198582742879).

120210122121121 is an equidigital number, since it uses as much as digits as its factorization.

120210122121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893703.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120210122121121 its reverse (121121221012021), we get a palindrome (241331343133142).

The spelling of 120210122121121 in words is "one hundred twenty trillion, two hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-one".