121020122110 has 8 divisors (see below), whose sum is σ = 217836219816. Its totient is φ = 48408048840.

The previous prime is 121020122081. The next prime is 121020122123. The reversal of 121020122110 is 11221020121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6051006096 + ... + 6051006115.

It is an arithmetic number, because the mean of its divisors is an integer number (27229527477).

Almost surely, 2^121020122110 is an apocalyptic number.

121020122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121020122110 is a deficient number, since it is larger than the sum of its proper divisors (96816097706).

121020122110 is a wasteful number, since it uses less digits than its factorization.

121020122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102012218.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121020122110 its reverse (11221020121), we get a palindrome (132241142231).

The spelling of 121020122110 in words is "one hundred twenty-one billion, twenty million, one hundred twenty-two thousand, one hundred ten".