122300212121 has 8 divisors (see below), whose sum is σ = 127631932800. Its totient is φ = 116969684832.

The previous prime is 122300212117. The next prime is 122300212147. The reversal of 122300212121 is 121212003221.

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 122300212121 - 2² = 122300212117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122300212121.

It is not an unprimeable number, because it can be changed into a prime (122300212621) 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, 85685 + ... + 501938.

It is an arithmetic number, because the mean of its divisors is an integer number (15953991600).

Almost surely, 2^122300212121 is an apocalyptic number.

It is an amenable number.

122300212121 is a deficient number, since it is larger than the sum of its proper divisors (5331720679).

122300212121 is an equidigital number, since it uses as much as digits as its factorization.

122300212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596695.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122300212121 its reverse (121212003221), we get a palindrome (243512215342).

The spelling of 122300212121 in words is "one hundred twenty-two billion, three hundred million, two hundred twelve thousand, one hundred twenty-one".