121022132022000 has 640 divisors, whose sum is σ = 473090513126400. Its totient is φ = 29329350912000.

The previous prime is 121022132021993. The next prime is 121022132022017. The reversal of 121022132022000 is 220231220121.

Added to its reverse (220231220121) it gives a square (121242363242121 = 11011011²).

121022132022000 is a `hidden beast` number, since 1 + 2 + 102 + 21 + 320 + 220 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1964327196 + ... + 1964388804.

It is an arithmetic number, because the mean of its divisors is an integer number (739203926760).

Almost surely, 2^{121022132022000} is an apocalyptic number.

121022132022000 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 121022132022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236545256563200).

121022132022000 is an abundant number, since it is smaller than the sum of its proper divisors (352068381104400).

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

121022132022000 is a wasteful number, since it uses less digits than its factorization.

121022132022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64959 (or 64937 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 121022132022000 its reverse (220231220121), we get a palindrome (121242363242121).

The spelling of 121022132022000 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred thirty-two million, twenty-two thousand".