124040125050 has 96 divisors (see below), whose sum is σ = 315304622784. Its totient is φ = 32260800000.

The previous prime is 124040125049. The next prime is 124040125061. The reversal of 124040125050 is 50521040421.

It is a self number, because there is not a number n which added to its sum of digits gives 124040125050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 953950 + ... + 1076150.

It is an arithmetic number, because the mean of its divisors is an integer number (3284423154).

Almost surely, 2^124040125050 is an apocalyptic number.

124040125050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124040125050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157652311392).

124040125050 is an abundant number, since it is smaller than the sum of its proper divisors (191264497734).

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

124040125050 is a wasteful number, since it uses less digits than its factorization.

124040125050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122384 (or 122379 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 124040125050 its reverse (50521040421), we get a palindrome (174561165471).

The spelling of 124040125050 in words is "one hundred twenty-four billion, forty million, one hundred twenty-five thousand, fifty".