124411210040 has 128 divisors (see below), whose sum is σ = 312754176000. Its totient is φ = 44230095360.

The previous prime is 124411209953. The next prime is 124411210067. The reversal of 124411210040 is 40012114421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 124411209994 and 124411210021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3188489 + ... + 3227271.

It is an arithmetic number, because the mean of its divisors is an integer number (2443392000).

Almost surely, 2^124411210040 is an apocalyptic number.

124411210040 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 124411210040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156377088000).

124411210040 is an abundant number, since it is smaller than the sum of its proper divisors (188342965960).

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

124411210040 is a wasteful number, since it uses less digits than its factorization.

124411210040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39037 (or 39033 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 124411210040 its reverse (40012114421), we get a palindrome (164423324461).

The spelling of 124411210040 in words is "one hundred twenty-four billion, four hundred eleven million, two hundred ten thousand, forty".