122120210122110 has 48 divisors (see below), whose sum is σ = 318911280055056. Its totient is φ = 32421929495424.

The previous prime is 122120210122093. The next prime is 122120210122139. The reversal of 122120210122110 is 11221012021221.

122120210122110 is a `hidden beast` number, since 1 + 221 + 2 + 0 + 210 + 1 + 221 + 10 = 666.

It is a super-2 number, since 2×122120210122110² (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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2988726759 + ... + 2988767618.

It is an arithmetic number, because the mean of its divisors is an integer number (6643985001147).

Almost surely, 2^{122120210122110} is an apocalyptic number.

122120210122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120210122110 is an abundant number, since it is smaller than the sum of its proper divisors (196791069932946).

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

122120210122110 is a wasteful number, since it uses less digits than its factorization.

122120210122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977494617 (or 5977494614 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122120210122110 its reverse (11221012021221), we get a palindrome (133341222143331).

The spelling of 122120210122110 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, one hundred ten".