1224120242344 has 32 divisors (see below), whose sum is σ = 2416706712000. Its totient is φ = 579683250432.

The previous prime is 1224120242329. The next prime is 1224120242347. The reversal of 1224120242344 is 4432420214221.

It is a super-2 number, since 2×1224120242344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1224120242347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590449 + ... + 1672384.

It is an arithmetic number, because the mean of its divisors is an integer number (75522084750).

Almost surely, 2^{1224120242344} is an apocalyptic number.

It is an amenable number.

1224120242344 is a deficient number, since it is larger than the sum of its proper divisors (1192586469656).

1224120242344 is a wasteful number, since it uses less digits than its factorization.

1224120242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266417 (or 2266413 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1224120242344 its reverse (4432420214221), we get a palindrome (5656540456565).

The spelling of 1224120242344 in words is "one trillion, two hundred twenty-four billion, one hundred twenty million, two hundred forty-two thousand, three hundred forty-four".