124030405432 has 8 divisors (see below), whose sum is σ = 232557010200. Its totient is φ = 62015202712.

The previous prime is 124030405393. The next prime is 124030405441. The reversal of 124030405432 is 234504030421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 124030405432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7751900332 + ... + 7751900347.

It is an arithmetic number, because the mean of its divisors is an integer number (29069626275).

Almost surely, 2^124030405432 is an apocalyptic number.

It is an amenable number.

124030405432 is a deficient number, since it is larger than the sum of its proper divisors (108526604768).

124030405432 is a wasteful number, since it uses less digits than its factorization.

124030405432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15503800685 (or 15503800681 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 124030405432 its reverse (234504030421), we get a palindrome (358534435853).

The spelling of 124030405432 in words is "one hundred twenty-four billion, thirty million, four hundred five thousand, four hundred thirty-two".