120421324023000 has 1024 divisors, whose sum is σ = 518090294292480. Its totient is φ = 22473510912000.

The previous prime is 120421324022971. The next prime is 120421324023047. The reversal of 120421324023000 is 320423124021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 110569104 + ... + 111652896.

It is an arithmetic number, because the mean of its divisors is an integer number (505947553020).

Almost surely, 2^{120421324023000} is an apocalyptic number.

120421324023000 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 120421324023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259045147146240).

120421324023000 is an abundant number, since it is smaller than the sum of its proper divisors (397668970269480).

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

120421324023000 is a wasteful number, since it uses less digits than its factorization.

120421324023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083885 (or 1083871 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120421324023000 its reverse (320423124021), we get a palindrome (120741747147021).

The spelling of 120421324023000 in words is "one hundred twenty trillion, four hundred twenty-one billion, three hundred twenty-four million, twenty-three thousand".