122100302221 has 8 divisors (see below), whose sum is σ = 126464158080. Its totient is φ = 117746679792.

The previous prime is 122100302213. The next prime is 122100302287. The reversal of 122100302221 is 122203001221.

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 122100302221 - 2³ = 122100302213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122100302195 and 122100302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100302521) 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, 2534065 + ... + 2581798.

It is an arithmetic number, because the mean of its divisors is an integer number (15808019760).

Almost surely, 2^122100302221 is an apocalyptic number.

It is an amenable number.

122100302221 is a deficient number, since it is larger than the sum of its proper divisors (4363855859).

122100302221 is an equidigital number, since it uses as much as digits as its factorization.

122100302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116715.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122100302221 its reverse (122203001221), we get a palindrome (244303303442).

The spelling of 122100302221 in words is "one hundred twenty-two billion, one hundred million, three hundred two thousand, two hundred twenty-one".