124194987472 has 80 divisors (see below), whose sum is σ = 264484321920. Its totient is φ = 56233267200.

The previous prime is 124194987451. The next prime is 124194987523. The reversal of 124194987472 is 274789491421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12028072 + ... + 12038392.

It is an arithmetic number, because the mean of its divisors is an integer number (3306054024).

Almost surely, 2^124194987472 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 124194987472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132242160960).

124194987472 is an abundant number, since it is smaller than the sum of its proper divisors (140289334448).

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

124194987472 is a wasteful number, since it uses less digits than its factorization.

124194987472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092 (or 12086 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 58.

The spelling of 124194987472 in words is "one hundred twenty-four billion, one hundred ninety-four million, nine hundred eighty-seven thousand, four hundred seventy-two".