124028344838 has 8 divisors (see below), whose sum is σ = 190000868832. Its totient is φ = 60694721896.

The previous prime is 124028344831. The next prime is 124028344841. The reversal of 124028344838 is 838443820421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 124028344792 and 124028344801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124028344831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659725145 + ... + 659725332.

It is an arithmetic number, because the mean of its divisors is an integer number (23750108604).

Almost surely, 2^124028344838 is an apocalyptic number.

124028344838 is a deficient number, since it is larger than the sum of its proper divisors (65972523994).

124028344838 is a wasteful number, since it uses less digits than its factorization.

124028344838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319450526.

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 124028344838 in words is "one hundred twenty-four billion, twenty-eight million, three hundred forty-four thousand, eight hundred thirty-eight".