122220030011 has 4 divisors (see below), whose sum is σ = 123341314800. Its totient is φ = 121098745224.

The previous prime is 122220029963. The next prime is 122220030017. The reversal of 122220030011 is 110030022221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110030022221 = 7 ⋅15718574603.

It is a cyclic number.

It is not a de Polignac number, because 122220030011 - 2⁶ = 122220029947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560642231 + ... + 560642448.

It is an arithmetic number, because the mean of its divisors is an integer number (30835328700).

Almost surely, 2^122220030011 is an apocalyptic number.

122220030011 is a deficient number, since it is larger than the sum of its proper divisors (1121284789).

122220030011 is a wasteful number, since it uses less digits than its factorization.

122220030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121284788.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122220030011 its reverse (110030022221), we get a palindrome (232250052232).

The spelling of 122220030011 in words is "one hundred twenty-two billion, two hundred twenty million, thirty thousand, eleven".