122121002022 has 32 divisors (see below), whose sum is σ = 252217042944. Its totient is φ = 39378830400.

The previous prime is 122121001913. The next prime is 122121002027. The reversal of 122121002022 is 220200121221.

It is a junction number, because it is equal to n+sod(n) for n = 122121001992 and 122121002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121002027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368322 + ... + 616362.

It is an arithmetic number, because the mean of its divisors is an integer number (7881782592).

Almost surely, 2^122121002022 is an apocalyptic number.

122121002022 is an abundant number, since it is smaller than the sum of its proper divisors (130096040922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122121002022 is a wasteful number, since it uses less digits than its factorization.

122121002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250724.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122121002022 its reverse (220200121221), we get a palindrome (342321123243).

The spelling of 122121002022 in words is "one hundred twenty-two billion, one hundred twenty-one million, two thousand, twenty-two".