122112201011 has 8 divisors (see below), whose sum is σ = 123212955600. Its totient is φ = 121011799552.

The previous prime is 122112200989. The next prime is 122112201017. The reversal of 122112201011 is 110102211221.

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 122112201011 - 2¹⁰ = 122112199987 is a prime.

It is a super-2 number, since 2×122112201011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122112201017) 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 7 ways as a sum of consecutive naturals, for example, 632840 + ... + 802938.

It is an arithmetic number, because the mean of its divisors is an integer number (15401619450).

Almost surely, 2^122112201011 is an apocalyptic number.

122112201011 is a deficient number, since it is larger than the sum of its proper divisors (1100754589).

122112201011 is a wasteful number, since it uses less digits than its factorization.

122112201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176565.

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

Adding to 122112201011 its reverse (110102211221), we get a palindrome (232214412232).

The spelling of 122112201011 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred one thousand, eleven".