121212022332000 has 384 divisors, whose sum is σ = 414418749413760. Its totient is φ = 30932420198400.

The previous prime is 121212022331987. The next prime is 121212022332073. The reversal of 121212022332000 is 233220212121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37782804 + ... + 40865196.

It is an arithmetic number, because the mean of its divisors is an integer number (1079215493265).

Almost surely, 2^{121212022332000} is an apocalyptic number.

121212022332000 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 121212022332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207209374706880).

121212022332000 is an abundant number, since it is smaller than the sum of its proper divisors (293206727081760).

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

121212022332000 is a wasteful number, since it uses less digits than its factorization.

121212022332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082563 (or 3082545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121212022332000 its reverse (233220212121), we get a palindrome (121445242544121).

The spelling of 121212022332000 in words is "one hundred twenty-one trillion, two hundred twelve billion, twenty-two million, three hundred thirty-two thousand".