124104412845 has 160 divisors (see below), whose sum is σ = 258332405760. Its totient is φ = 55828776960.

The previous prime is 124104412837. The next prime is 124104412847. The reversal of 124104412845 is 548214401421.

124104412845 is a `hidden beast` number, since 124 + 10 + 441 + 2 + 84 + 5 = 666.

It is not a de Polignac number, because 124104412845 - 2³ = 124104412837 is a prime.

It is a super-3 number, since 3×124104412845³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124104412847) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 58788340 + ... + 58790450.

It is an arithmetic number, because the mean of its divisors is an integer number (1614577536).

Almost surely, 2^124104412845 is an apocalyptic number.

124104412845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124104412845 is an abundant number, since it is smaller than the sum of its proper divisors (134227992915).

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

124104412845 is a wasteful number, since it uses less digits than its factorization.

124104412845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 124104412845 in words is "one hundred twenty-four billion, one hundred four million, four hundred twelve thousand, eight hundred forty-five".