122220001011 has 8 divisors (see below), whose sum is σ = 163347081424. Its totient is φ = 81286460640.

The previous prime is 122220000983. The next prime is 122220001031. The reversal of 122220001011 is 110100022221.

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

It is not a de Polignac number, because 122220001011 - 2⁵ = 122220000979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220001031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48383536 + ... + 48386061.

It is an arithmetic number, because the mean of its divisors is an integer number (20418385178).

Almost surely, 2^122220001011 is an apocalyptic number.

122220001011 is a deficient number, since it is larger than the sum of its proper divisors (41127080413).

122220001011 is an equidigital number, since it uses as much as digits as its factorization.

122220001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96770021.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122220001011 its reverse (110100022221), we get a palindrome (232320023232).

The spelling of 122220001011 in words is "one hundred twenty-two billion, two hundred twenty million, one thousand, eleven".