121222103202011 has 8 divisors (see below), whose sum is σ = 138553264742400. Its totient is φ = 103894371218088.

The previous prime is 121222103201993. The next prime is 121222103202029. The reversal of 121222103202011 is 110202301222121.

It is an interprime number because it is at equal distance from previous prime (121222103201993) and next prime (121222103202029).

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

It is a cyclic number.

It is not a de Polignac number, because 121222103202011 - 2²² = 121222099007707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121222103202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857313371 + ... + 857454756.

It is an arithmetic number, because the mean of its divisors is an integer number (17319158092800).

Almost surely, 2^{121222103202011} is an apocalyptic number.

121222103202011 is a deficient number, since it is larger than the sum of its proper divisors (17331161540389).

121222103202011 is a wasteful number, since it uses less digits than its factorization.

121222103202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714778233.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121222103202011 its reverse (110202301222121), we get a palindrome (231424404424132).

The spelling of 121222103202011 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred three million, two hundred two thousand, eleven".