122721050222 has 8 divisors (see below), whose sum is σ = 186829061736. Its totient is φ = 60444696312.

The previous prime is 122721050213. The next prime is 122721050273. The reversal of 122721050222 is 222050127221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 122721050191 and 122721050200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457914233 + ... + 457914500.

It is an arithmetic number, because the mean of its divisors is an integer number (23353632717).

Almost surely, 2^122721050222 is an apocalyptic number.

122721050222 is a deficient number, since it is larger than the sum of its proper divisors (64108011514).

122721050222 is an equidigital number, since it uses as much as digits as its factorization.

122721050222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915828802.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 122721050222 its reverse (222050127221), we get a palindrome (344771177443).

The spelling of 122721050222 in words is "one hundred twenty-two billion, seven hundred twenty-one million, fifty thousand, two hundred twenty-two".