122012212210 has 16 divisors (see below), whose sum is σ = 250996550976. Its totient is φ = 41832758448.

The previous prime is 122012212123. The next prime is 122012212271. The reversal of 122012212210 is 12212210221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871515732 + ... + 871515871.

It is an arithmetic number, because the mean of its divisors is an integer number (15687284436).

Almost surely, 2^122012212210 is an apocalyptic number.

122012212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012212210 is an abundant number, since it is smaller than the sum of its proper divisors (128984338766).

122012212210 is a wasteful number, since it uses less digits than its factorization.

122012212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743031617.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122012212210 its reverse (12212210221), we get a palindrome (134224422431).

The spelling of 122012212210 in words is "one hundred twenty-two billion, twelve million, two hundred twelve thousand, two hundred ten".