121201101122 has 8 divisors (see below), whose sum is σ = 181898825472. Its totient is φ = 60568159300.

The previous prime is 121201101113. The next prime is 121201101143. The reversal of 121201101122 is 221101102121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121201101097 and 121201101106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16190954 + ... + 16198437.

It is an arithmetic number, because the mean of its divisors is an integer number (22737353184).

Almost surely, 2^121201101122 is an apocalyptic number.

121201101122 is a deficient number, since it is larger than the sum of its proper divisors (60697724350).

121201101122 is a wasteful number, since it uses less digits than its factorization.

121201101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32391264.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121201101122 its reverse (221101102121), we get a palindrome (342302203243).

Subtracting 121201101122 from its reverse (221101102121), we obtain a palindrome (99900000999).

The spelling of 121201101122 in words is "one hundred twenty-one billion, two hundred one million, one hundred one thousand, one hundred twenty-two".