122211121010 has 16 divisors (see below), whose sum is σ = 239978201472. Its totient is φ = 44440407600.

The previous prime is 122211120989. The next prime is 122211121013. The reversal of 122211121010 is 10121112221.

It is not an unprimeable number, because it can be changed into a prime (122211121013) 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, 555504986 + ... + 555505205.

It is an arithmetic number, because the mean of its divisors is an integer number (14998637592).

Almost surely, 2^122211121010 is an apocalyptic number.

122211121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211121010 is a deficient number, since it is larger than the sum of its proper divisors (117767080462).

122211121010 is a wasteful number, since it uses less digits than its factorization.

122211121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111010209.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122211121010 its reverse (10121112221), we get a palindrome (132332233231).

The spelling of 122211121010 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, ten".