1223662004124 has 48 divisors (see below), whose sum is σ = 3263578176768. Its totient is φ = 349566340608.

The previous prime is 1223662004093. The next prime is 1223662004137. The reversal of 1223662004124 is 4214002663221.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 493429 + ... + 1640364.

It is an arithmetic number, because the mean of its divisors is an integer number (67991212016).

Almost surely, 2^{1223662004124} is an apocalyptic number.

1223662004124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1223662004124 is an abundant number, since it is smaller than the sum of its proper divisors (2039916172644).

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

1223662004124 is a wasteful number, since it uses less digits than its factorization.

1223662004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140634 (or 2140632 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 1223662004124 its reverse (4214002663221), we get a palindrome (5437664667345).

The spelling of 1223662004124 in words is "one trillion, two hundred twenty-three billion, six hundred sixty-two million, four thousand, one hundred twenty-four".