122123200011 has 8 divisors (see below), whose sum is σ = 163053079440. Its totient is φ = 81304393632.

The previous prime is 122123200009. The next prime is 122123200019. The reversal of 122123200011 is 110002321221.

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

It is not a de Polignac number, because 122123200011 - 2¹ = 122123200009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122123200019) 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, 27765696 + ... + 27770093.

It is an arithmetic number, because the mean of its divisors is an integer number (20381634930).

Almost surely, 2^122123200011 is an apocalyptic number.

122123200011 is a deficient number, since it is larger than the sum of its proper divisors (40929879429).

122123200011 is an equidigital number, since it uses as much as digits as its factorization.

122123200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55536525.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122123200011 its reverse (110002321221), we get a palindrome (232125521232).

The spelling of 122123200011 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred thousand, eleven".