121121020101122 has 8 divisors (see below), whose sum is σ = 191243715949200. Its totient is φ = 57373114784724.

The previous prime is 121121020101113. The next prime is 121121020101143. The reversal of 121121020101122 is 221101020121121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121121020101122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1593697632872 + ... + 1593697632947.

It is an arithmetic number, because the mean of its divisors is an integer number (23905464493650).

Almost surely, 2^{121121020101122} is an apocalyptic number.

121121020101122 is a deficient number, since it is larger than the sum of its proper divisors (70122695848078).

121121020101122 is a wasteful number, since it uses less digits than its factorization.

121121020101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187395265840.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121121020101122 its reverse (221101020121121), we get a palindrome (342222040222243).

The spelling of 121121020101122 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, twenty million, one hundred one thousand, one hundred twenty-two".