123020043324 has 24 divisors (see below), whose sum is σ = 287118623568. Its totient is φ = 40996416000.

The previous prime is 123020043257. The next prime is 123020043373. The reversal of 123020043324 is 423340020321.

It is a junction number, because it is equal to n+sod(n) for n = 123020043294 and 123020043303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233127 + ... + 1329150.

It is an arithmetic number, because the mean of its divisors is an integer number (11963275982).

Almost surely, 2^123020043324 is an apocalyptic number.

It is an amenable number.

123020043324 is an abundant number, since it is smaller than the sum of its proper divisors (164098580244).

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

123020043324 is a wasteful number, since it uses less digits than its factorization.

123020043324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566285 (or 2566283 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 123020043324 its reverse (423340020321), we get a palindrome (546360063645).

The spelling of 123020043324 in words is "one hundred twenty-three billion, twenty million, forty-three thousand, three hundred twenty-four".