122110221300 has 36 divisors (see below), whose sum is σ = 353305574496. Its totient is φ = 32562725600.

The previous prime is 122110221293. The next prime is 122110221301. The reversal of 122110221300 is 3122011221.

It is a super-2 number, since 2×122110221300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122110221300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110221301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203516736 + ... + 203517335.

It is an arithmetic number, because the mean of its divisors is an integer number (9814043736).

Almost surely, 2^122110221300 is an apocalyptic number.

122110221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110221300 is an abundant number, since it is smaller than the sum of its proper divisors (231195353196).

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

122110221300 is a wasteful number, since it uses less digits than its factorization.

122110221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407034088 (or 407034081 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122110221300 its reverse (3122011221), we get a palindrome (125232232521).

The spelling of 122110221300 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, three hundred".