124534114451020 has 96 divisors (see below), whose sum is σ = 273438686416896. Its totient is φ = 47588124153600.

The previous prime is 124534114451017. The next prime is 124534114451029. The reversal of 124534114451020 is 20154411435421.

It is not an unprimeable number, because it can be changed into a prime (124534114451029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17167735 + ... + 23319505.

It is an arithmetic number, because the mean of its divisors is an integer number (2848319650176).

Almost surely, 2^{124534114451020} is an apocalyptic number.

124534114451020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124534114451020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136719343208448).

124534114451020 is an abundant number, since it is smaller than the sum of its proper divisors (148904571965876).

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

124534114451020 is a wasteful number, since it uses less digits than its factorization.

124534114451020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152231 (or 6152229 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 124534114451020 its reverse (20154411435421), we get a palindrome (144688525886441).

The spelling of 124534114451020 in words is "one hundred twenty-four trillion, five hundred thirty-four billion, one hundred fourteen million, four hundred fifty-one thousand, twenty".