2030121324240 has 40 divisors (see below), whose sum is σ = 6293376105888. Its totient is φ = 541365686400.

The previous prime is 2030121324227. The next prime is 2030121324241. The reversal of 2030121324240 is 424231210302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2030121324240² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030121324240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030121324241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229419186 + ... + 4229419665.

Almost surely, 2^{2030121324240} is an apocalyptic number.

2030121324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030121324240 is an abundant number, since it is smaller than the sum of its proper divisors (4263254781648).

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

2030121324240 is a wasteful number, since it uses less digits than its factorization.

2030121324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458838867 (or 8458838861 counting only the distinct ones).

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

Adding to 2030121324240 its reverse (424231210302), we get a palindrome (2454352534542).

The spelling of 2030121324240 in words is "two trillion, thirty billion, one hundred twenty-one million, three hundred twenty-four thousand, two hundred forty".