122000001122211 has 4 divisors (see below), whose sum is σ = 162666668162952. Its totient is φ = 81333334081472.

The previous prime is 122000001122101. The next prime is 122000001122221. The reversal of 122000001122211 is 112221100000221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122000001122211 - 2¹¹ = 122000001120163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122000001122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20333333520366 + ... + 20333333520371.

It is an arithmetic number, because the mean of its divisors is an integer number (40666667040738).

Almost surely, 2^{122000001122211} is an apocalyptic number.

122000001122211 is a deficient number, since it is larger than the sum of its proper divisors (40666667040741).

122000001122211 is an equidigital number, since it uses as much as digits as its factorization.

122000001122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40666667040740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122000001122211 its reverse (112221100000221), we get a palindrome (234221101122432).

The spelling of 122000001122211 in words is "one hundred twenty-two trillion, one million, one hundred twenty-two thousand, two hundred eleven".