3123220224120 has 128 divisors (see below), whose sum is σ = 9399014496000. Its totient is φ = 830253240320.

The previous prime is 3123220224119. The next prime is 3123220224127. The reversal of 3123220224120 is 214220223213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123220224127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54708151 + ... + 54765209.

It is an arithmetic number, because the mean of its divisors is an integer number (73429800750).

Almost surely, 2^{3123220224120} is an apocalyptic number.

3123220224120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3123220224120 is an abundant number, since it is smaller than the sum of its proper divisors (6275794271880).

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

3123220224120 is a wasteful number, since it uses less digits than its factorization.

3123220224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58493 (or 58489 counting only the distinct ones).

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

Adding to 3123220224120 its reverse (214220223213), we get a palindrome (3337440447333).

The spelling of 3123220224120 in words is "three trillion, one hundred twenty-three billion, two hundred twenty million, two hundred twenty-four thousand, one hundred twenty".