122130211230 has 48 divisors (see below), whose sum is σ = 317898369360. Its totient is φ = 32531151744.

The previous prime is 122130211187. The next prime is 122130211243. The reversal of 122130211230 is 32112031221.

122130211230 is a `hidden beast` number, since 1 + 221 + 3 + 0 + 211 + 230 = 666.

122130211230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122130211230² (a number of 23 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, 688935 + ... + 847874.

It is an arithmetic number, because the mean of its divisors is an integer number (6622882695).

Almost surely, 2^122130211230 is an apocalyptic number.

122130211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122130211230 is an abundant number, since it is smaller than the sum of its proper divisors (195768158130).

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

122130211230 is a wasteful number, since it uses less digits than its factorization.

122130211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537705 (or 1537702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122130211230 its reverse (32112031221), we get a palindrome (154242242451).

The spelling of 122130211230 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred eleven thousand, two hundred thirty".