122001212230110 has 64 divisors (see below), whose sum is σ = 329353066820160. Its totient is φ = 32533656588864.

The previous prime is 122001212230103. The next prime is 122001212230111. The reversal of 122001212230110 is 11032212100221.

122001212230110 is a `hidden beast` number, since 1 + 2 + 200 + 121 + 2 + 230 + 110 = 666.

It is a super-2 number, since 2×122001212230110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001212230111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789214807 + ... + 2789258546.

It is an arithmetic number, because the mean of its divisors is an integer number (5146141669065).

Almost surely, 2^{122001212230110} is an apocalyptic number.

122001212230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001212230110 is an abundant number, since it is smaller than the sum of its proper divisors (207351854590050).

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

122001212230110 is an frugal number, since it uses more digits than its factorization.

122001212230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578473381 (or 5578473363 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122001212230110 its reverse (11032212100221), we get a palindrome (133033424330331).

The spelling of 122001212230110 in words is "one hundred twenty-two trillion, one billion, two hundred twelve million, two hundred thirty thousand, one hundred ten".