121112323000 has 64 divisors (see below), whose sum is σ = 293175417600. Its totient is φ = 46774403200.

The previous prime is 121112322973. The next prime is 121112323037. The reversal of 121112323000 is 323211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059144 + ... + 2117143.

It is an arithmetic number, because the mean of its divisors is an integer number (4580865900).

Almost surely, 2^121112323000 is an apocalyptic number.

121112323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121112323000 is an abundant number, since it is smaller than the sum of its proper divisors (172063094600).

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

121112323000 is a wasteful number, since it uses less digits than its factorization.

121112323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176337 (or 4176323 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121112323000 its reverse (323211121), we get a palindrome (121435534121).

The spelling of 121112323000 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred twenty-three thousand".