124011011040 has 288 divisors, whose sum is σ = 470083733280. Its totient is φ = 27367796736.

The previous prime is 124011011021. The next prime is 124011011051. The reversal of 124011011040 is 40110110421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 591174 + ... + 772986.

It is an arithmetic number, because the mean of its divisors is an integer number (1632235185).

Almost surely, 2^124011011040 is an apocalyptic number.

124011011040 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 124011011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235041866640).

124011011040 is an abundant number, since it is smaller than the sum of its proper divisors (346072722240).

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

124011011040 is a wasteful number, since it uses less digits than its factorization.

124011011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181874 (or 181859 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 124011011040 its reverse (40110110421), we get a palindrome (164121121461).

The spelling of 124011011040 in words is "one hundred twenty-four billion, eleven million, eleven thousand, forty".