122122011010 has 16 divisors (see below), whose sum is σ = 226910575872. Its totient is φ = 47273036400.

The previous prime is 122122011001. The next prime is 122122011023. The reversal of 122122011010 is 10110221221.

It is a super-3 number, since 3×122122011010³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 196970676 + ... + 196971295.

It is an arithmetic number, because the mean of its divisors is an integer number (14181910992).

Almost surely, 2^122122011010 is an apocalyptic number.

122122011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122011010 is a deficient number, since it is larger than the sum of its proper divisors (104788564862).

122122011010 is a wasteful number, since it uses less digits than its factorization.

122122011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393942009.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122122011010 its reverse (10110221221), we get a palindrome (132232232231).

The spelling of 122122011010 in words is "one hundred twenty-two billion, one hundred twenty-two million, eleven thousand, ten".