123220332210 has 16 divisors (see below), whose sum is σ = 295728797376. Its totient is φ = 32858755248.

The previous prime is 123220332199. The next prime is 123220332211. The reversal of 123220332210 is 12233022321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123220332211) 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, 2053672174 + ... + 2053672233.

It is an arithmetic number, because the mean of its divisors is an integer number (18483049836).

Almost surely, 2^123220332210 is an apocalyptic number.

123220332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123220332210 is an abundant number, since it is smaller than the sum of its proper divisors (172508465166).

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

123220332210 is a wasteful number, since it uses less digits than its factorization.

123220332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107344417.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123220332210 its reverse (12233022321), we get a palindrome (135453354531).

The spelling of 123220332210 in words is "one hundred twenty-three billion, two hundred twenty million, three hundred thirty-two thousand, two hundred ten".