122220102121222 has 8 divisors (see below), whose sum is σ = 209520175064976. Its totient is φ = 52380043766232.

The previous prime is 122220102121217. The next prime is 122220102121261. The reversal of 122220102121222 is 222121201022221.

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 = 122220102121193 and 122220102121202.

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, 4365003647173 + ... + 4365003647200.

It is an arithmetic number, because the mean of its divisors is an integer number (26190021883122).

Almost surely, 2^{122220102121222} is an apocalyptic number.

122220102121222 is a deficient number, since it is larger than the sum of its proper divisors (87300072943754).

122220102121222 is an equidigital number, since it uses as much as digits as its factorization.

122220102121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730007294382.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122220102121222 its reverse (222121201022221), we get a palindrome (344341303143443).

The spelling of 122220102121222 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-two".