121010101122 has 16 divisors (see below), whose sum is σ = 242422905312. Its totient is φ = 40269583200.

The previous prime is 121010101111. The next prime is 121010101151. The reversal of 121010101122 is 221101010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010101098 and 121010101107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16775388 + ... + 16782599.

It is an arithmetic number, because the mean of its divisors is an integer number (15151431582).

Almost surely, 2^121010101122 is an apocalyptic number.

121010101122 is an abundant number, since it is smaller than the sum of its proper divisors (121412804190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010101122 is a wasteful number, since it uses less digits than its factorization.

121010101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33558593.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121010101122 its reverse (221101010121), we get a palindrome (342111111243).

The spelling of 121010101122 in words is "one hundred twenty-one billion, ten million, one hundred one thousand, one hundred twenty-two".