121424322000 has 160 divisors (see below), whose sum is σ = 392606907264. Its totient is φ = 32285952000.

The previous prime is 121424321969. The next prime is 121424322053. The reversal of 121424322000 is 223424121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2052840 + ... + 2111160.

Almost surely, 2^121424322000 is an apocalyptic number.

121424322000 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 121424322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196303453632).

121424322000 is an abundant number, since it is smaller than the sum of its proper divisors (271182585264).

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

121424322000 is a wasteful number, since it uses less digits than its factorization.

121424322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58694 (or 58678 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 121424322000 its reverse (223424121), we get a palindrome (121647746121).

The spelling of 121424322000 in words is "one hundred twenty-one billion, four hundred twenty-four million, three hundred twenty-two thousand".