124214431122240 has 224 divisors, whose sum is σ = 395084612537856. Its totient is φ = 33064790261760.

The previous prime is 124214431122239. The next prime is 124214431122253. The reversal of 124214431122240 is 42221134412421.

It is a happy number.

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, 1220837770 + ... + 1220939510.

Almost surely, 2^{124214431122240} is an apocalyptic number.

124214431122240 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 124214431122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197542306268928).

124214431122240 is an abundant number, since it is smaller than the sum of its proper divisors (270870181415616).

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

124214431122240 is a wasteful number, since it uses less digits than its factorization.

124214431122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104017 (or 104007 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 124214431122240 its reverse (42221134412421), we get a palindrome (166435565534661).

The spelling of 124214431122240 in words is "one hundred twenty-four trillion, two hundred fourteen billion, four hundred thirty-one million, one hundred twenty-two thousand, two hundred forty".