124423404552 has 24 divisors (see below), whose sum is σ = 336980054190. Its totient is φ = 41474468160.

The previous prime is 124423404499. The next prime is 124423404593. The reversal of 124423404552 is 255404324421.

124423404552 is a `hidden beast` number, since 1 + 2 + 44 + 23 + 40 + 4 + 552 = 666.

124423404552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121735396836 + 2688007716 = 348906^2 + 51846^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×124423404552³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864051349 + ... + 864051492.

Almost surely, 2^124423404552 is an apocalyptic number.

124423404552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124423404552 is an abundant number, since it is smaller than the sum of its proper divisors (212556649638).

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

124423404552 is a wasteful number, since it uses less digits than its factorization.

124423404552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728102853 (or 1728102846 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 124423404552 its reverse (255404324421), we get a palindrome (379827728973).

The spelling of 124423404552 in words is "one hundred twenty-four billion, four hundred twenty-three million, four hundred four thousand, five hundred fifty-two".