122122000220 has 48 divisors (see below), whose sum is σ = 279808252416. Its totient is φ = 44401992000.

The previous prime is 122122000201. The next prime is 122122000229. The reversal of 122122000220 is 22000221221.

It is a junction number, because it is equal to n+sod(n) for n = 122122000195 and 122122000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122000229) 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, 1795025 + ... + 1861815.

It is an arithmetic number, because the mean of its divisors is an integer number (5829338592).

Almost surely, 2^122122000220 is an apocalyptic number.

122122000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122122000220 is an abundant number, since it is smaller than the sum of its proper divisors (157686252196).

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

122122000220 is a wasteful number, since it uses less digits than its factorization.

122122000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75122 (or 75120 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122122000220 its reverse (22000221221), we get a palindrome (144122221441).

The spelling of 122122000220 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty", and thus it is an aban number.