122131100011 has 8 divisors (see below), whose sum is σ = 122782890224. Its totient is φ = 121479505920.

The previous prime is 122131099999. The next prime is 122131100057. The reversal of 122131100011 is 110001131221.

It is a happy number.

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 122131100011 - 2¹⁵ = 122131067243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122131099964 and 122131100000.

It is not an unprimeable number, because it can be changed into a prime (122131100081) 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, 1298020 + ... + 1388926.

It is an arithmetic number, because the mean of its divisors is an integer number (15347861278).

Almost surely, 2^122131100011 is an apocalyptic number.

122131100011 is a deficient number, since it is larger than the sum of its proper divisors (651790213).

122131100011 is an equidigital number, since it uses as much as digits as its factorization.

122131100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98061.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 122131100011 its reverse (110001131221), we get a palindrome (232132231232).

The spelling of 122131100011 in words is "one hundred twenty-two billion, one hundred thirty-one million, one hundred thousand, eleven".