121132213223382 has 96 divisors (see below), whose sum is σ = 278828497988352. Its totient is φ = 37925399489472.

The previous prime is 121132213223321. The next prime is 121132213223383. The reversal of 121132213223382 is 283322312231121.

121132213223382 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 3 + 221 + 32 + 23 + 382 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132213223383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1904913 + ... + 15680979.

It is an arithmetic number, because the mean of its divisors is an integer number (2904463520712).

Almost surely, 2^{121132213223382} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121132213223382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139414248994176).

121132213223382 is an abundant number, since it is smaller than the sum of its proper divisors (157696284764970).

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

121132213223382 is a wasteful number, since it uses less digits than its factorization.

121132213223382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776482 (or 13776479 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 121132213223382 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred eighty-two".