121010112112000 has 256 divisors, whose sum is σ = 301503920702400. Its totient is φ = 48300779520000.

The previous prime is 121010112111991. The next prime is 121010112112037. The reversal of 121010112112000 is 211211010121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20430541039 + ... + 20430546961.

Almost surely, 2^{121010112112000} is an apocalyptic number.

121010112112000 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 121010112112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150751960351200).

121010112112000 is an abundant number, since it is smaller than the sum of its proper divisors (180493808590400).

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

121010112112000 is an equidigital number, since it uses as much as digits as its factorization.

121010112112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462 (or 8440 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121010112112000 its reverse (211211010121), we get a palindrome (121221323122121).

The spelling of 121010112112000 in words is "one hundred twenty-one trillion, ten billion, one hundred twelve million, one hundred twelve thousand".