123444304132 has 24 divisors (see below), whose sum is σ = 220706994816. Its totient is φ = 60386152608.

The previous prime is 123444304099. The next prime is 123444304163. The reversal of 123444304132 is 231403444321.

It is a junction number, because it is equal to n+sod(n) for n = 123444304094 and 123444304103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382038 + ... + 626770.

It is an arithmetic number, because the mean of its divisors is an integer number (9196124784).

Almost surely, 2^123444304132 is an apocalyptic number.

It is an amenable number.

123444304132 is a deficient number, since it is larger than the sum of its proper divisors (97262690684).

123444304132 is a wasteful number, since it uses less digits than its factorization.

123444304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247467 (or 247465 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 123444304132 its reverse (231403444321), we get a palindrome (354847748453).

The spelling of 123444304132 in words is "one hundred twenty-three billion, four hundred forty-four million, three hundred four thousand, one hundred thirty-two".