121122210101122 has 8 divisors (see below), whose sum is σ = 181683362221056. Its totient is φ = 60561089360772.

The previous prime is 121122210101069. The next prime is 121122210101143. The reversal of 121122210101122 is 221101012221121.

It is a happy number.

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 121122210101122.

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, 9290863 + ... + 18126349.

It is an arithmetic number, because the mean of its divisors is an integer number (22710420277632).

Almost surely, 2^{121122210101122} is an apocalyptic number.

121122210101122 is a deficient number, since it is larger than the sum of its proper divisors (60561152119934).

121122210101122 is an equidigital number, since it uses as much as digits as its factorization.

121122210101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15689792.

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

Adding to 121122210101122 its reverse (221101012221121), we get a palindrome (342223222322243).

The spelling of 121122210101122 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred ten million, one hundred one thousand, one hundred twenty-two".