122130233121000 has 512 divisors, whose sum is σ = 424675742400000. Its totient is φ = 29014697779200.

The previous prime is 122130233120947. The next prime is 122130233121073. The reversal of 122130233121000 is 121332031221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3052548996 + ... + 3052589004.

It is an arithmetic number, because the mean of its divisors is an integer number (829444809375).

Almost surely, 2^{122130233121000} is an apocalyptic number.

122130233121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122130233121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212337871200000).

122130233121000 is an abundant number, since it is smaller than the sum of its proper divisors (302545509279000).

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

122130233121000 is a wasteful number, since it uses less digits than its factorization.

122130233121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42774 (or 42760 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122130233121000 its reverse (121332031221), we get a palindrome (122251565152221).

The spelling of 122130233121000 in words is "one hundred twenty-two trillion, one hundred thirty billion, two hundred thirty-three million, one hundred twenty-one thousand".