122230021210 has 64 divisors (see below), whose sum is σ = 247863297024. Its totient is φ = 42995174400.

The previous prime is 122230021153. The next prime is 122230021213. The reversal of 122230021210 is 12120032221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122230021213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9872584 + ... + 9884956.

It is an arithmetic number, because the mean of its divisors is an integer number (3872864016).

Almost surely, 2^122230021210 is an apocalyptic number.

122230021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230021210 is an abundant number, since it is smaller than the sum of its proper divisors (125633275814).

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

122230021210 is a wasteful number, since it uses less digits than its factorization.

122230021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15319.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122230021210 its reverse (12120032221), we get a palindrome (134350053431).

The spelling of 122230021210 in words is "one hundred twenty-two billion, two hundred thirty million, twenty-one thousand, two hundred ten".