124073445105 has 12 divisors (see below), whose sum is σ = 215060638260. Its totient is φ = 66172504032.

The previous prime is 124073445103. The next prime is 124073445109. The reversal of 124073445105 is 501544370421.

124073445105 is a `hidden beast` number, since 1 + 2 + 40 + 73 + 445 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 94395803121 + 29677641984 = 307239^2 + 172272^2 .

It is not a de Polignac number, because 124073445105 - 2¹ = 124073445103 is a prime.

It is a super-2 number, since 2×124073445105² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124073445105.

It is not an unprimeable number, because it can be changed into a prime (124073445103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1378593790 + ... + 1378593879.

It is an arithmetic number, because the mean of its divisors is an integer number (17921719855).

Almost surely, 2^124073445105 is an apocalyptic number.

124073445105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124073445105 is a deficient number, since it is larger than the sum of its proper divisors (90987193155).

124073445105 is a wasteful number, since it uses less digits than its factorization.

124073445105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757187680 (or 2757187677 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 124073445105 in words is "one hundred twenty-four billion, seventy-three million, four hundred forty-five thousand, one hundred five".