2124244023220 has 24 divisors (see below), whose sum is σ = 4866449944608. Its totient is φ = 772452372000.

The previous prime is 2124244023211. The next prime is 2124244023221. The reversal of 2124244023220 is 223204424212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124244023221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827827106 + ... + 4827827545.

It is an arithmetic number, because the mean of its divisors is an integer number (202768747692).

Almost surely, 2^{2124244023220} is an apocalyptic number.

2124244023220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124244023220 is an abundant number, since it is smaller than the sum of its proper divisors (2742205921388).

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

2124244023220 is a wasteful number, since it uses less digits than its factorization.

2124244023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655654671 (or 9655654669 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2124244023220 its reverse (223204424212), we get a palindrome (2347448447432).

The spelling of 2124244023220 in words is "two trillion, one hundred twenty-four billion, two hundred forty-four million, twenty-three thousand, two hundred twenty".