122022121222 has 32 divisors (see below), whose sum is σ = 187543333152. Its totient is φ = 59521572864.

The previous prime is 122022121219. The next prime is 122022121231. The reversal of 122022121222 is 222121220221.

It is a self number, because there is not a number n which added to its sum of digits gives 122022121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16695693 + ... + 16702999.

It is an arithmetic number, because the mean of its divisors is an integer number (5860729161).

Almost surely, 2^122022121222 is an apocalyptic number.

122022121222 is a deficient number, since it is larger than the sum of its proper divisors (65521211930).

122022121222 is a wasteful number, since it uses less digits than its factorization.

122022121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122022121222 its reverse (222121220221), we get a palindrome (344143341443).

The spelling of 122022121222 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".