124255535145 has 16 divisors (see below), whose sum is σ = 227210121600. Its totient is φ = 56802530304.

The previous prime is 124255535143. The next prime is 124255535237. The reversal of 124255535145 is 541535552421.

It is a happy number.

It is not a de Polignac number, because 124255535145 - 2¹ = 124255535143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124255535097 and 124255535106.

It is not an unprimeable number, because it can be changed into a prime (124255535143) 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, 591692920 + ... + 591693129.

It is an arithmetic number, because the mean of its divisors is an integer number (14200632600).

Almost surely, 2^124255535145 is an apocalyptic number.

124255535145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124255535145 is a deficient number, since it is larger than the sum of its proper divisors (102954586455).

124255535145 is a wasteful number, since it uses less digits than its factorization.

124255535145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183386064.

The product of its digits is 600000, while the sum is 42.

The spelling of 124255535145 in words is "one hundred twenty-four billion, two hundred fifty-five million, five hundred thirty-five thousand, one hundred forty-five".