122010220228 has 24 divisors (see below), whose sum is σ = 230291328960. Its totient is φ = 56226942240.

The previous prime is 122010220201. The next prime is 122010220229. The reversal of 122010220228 is 822022010221.

It is a junction number, because it is equal to n+sod(n) for n = 122010220199 and 122010220208.

It is not an unprimeable number, because it can be changed into a prime (122010220229) 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, 1745968 + ... + 1814503.

It is an arithmetic number, because the mean of its divisors is an integer number (9595472040).

Almost surely, 2^122010220228 is an apocalyptic number.

It is an amenable number.

122010220228 is a deficient number, since it is larger than the sum of its proper divisors (108281108732).

122010220228 is a wasteful number, since it uses less digits than its factorization.

122010220228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561147 (or 3561145 counting only the distinct ones).

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

Adding to 122010220228 its reverse (822022010221), we get a palindrome (944032230449).

The spelling of 122010220228 in words is "one hundred twenty-two billion, ten million, two hundred twenty thousand, two hundred twenty-eight".