124405530045 has 16 divisors (see below), whose sum is σ = 199274292672. Its totient is φ = 66274467840.

The previous prime is 124405530043. The next prime is 124405530077. The reversal of 124405530045 is 540035504421.

It is not a de Polignac number, because 124405530045 - 2¹ = 124405530043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124405529988 and 124405530015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124405530043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4683076 + ... + 4709565.

It is an arithmetic number, because the mean of its divisors is an integer number (12454643292).

Almost surely, 2^124405530045 is an apocalyptic number.

124405530045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124405530045 is a deficient number, since it is larger than the sum of its proper divisors (74868762627).

124405530045 is an equidigital number, since it uses as much as digits as its factorization.

124405530045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393532.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 124405530045 in words is "one hundred twenty-four billion, four hundred five million, five hundred thirty thousand, forty-five".