122112110130010 has 128 divisors (see below), whose sum is σ = 297557497133568. Its totient is φ = 35133154214400.

The previous prime is 122112110129957. The next prime is 122112110130011. The reversal of 122112110130010 is 10031011211221.

It is a happy number.

It is a super-2 number, since 2×122112110130010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112110130011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49197931 + ... + 51620350.

It is an arithmetic number, because the mean of its divisors is an integer number (2324667946356).

Almost surely, 2^{122112110130010} is an apocalyptic number.

122112110130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112110130010 is an abundant number, since it is smaller than the sum of its proper divisors (175445387003558).

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

122112110130010 is a wasteful number, since it uses less digits than its factorization.

122112110130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100818341 (or 100818319 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122112110130010 its reverse (10031011211221), we get a palindrome (132143121341231).

The spelling of 122112110130010 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred ten million, one hundred thirty thousand, ten".