124118207948 has 72 divisors (see below), whose sum is σ = 257185313280. Its totient is φ = 52251091200.

The previous prime is 124118207947. The next prime is 124118208007. The reversal of 124118207948 is 849702811421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124118207947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2489408 + ... + 2538776.

It is an arithmetic number, because the mean of its divisors is an integer number (3572018240).

Almost surely, 2^124118207948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124118207948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128592656640).

124118207948 is an abundant number, since it is smaller than the sum of its proper divisors (133067105332).

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

124118207948 is a wasteful number, since it uses less digits than its factorization.

124118207948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49615 (or 49606 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 124118207948 in words is "one hundred twenty-four billion, one hundred eighteen million, two hundred seven thousand, nine hundred forty-eight".