124110244340440 has 128 divisors (see below), whose sum is σ = 290269004760000. Its totient is φ = 47717393061888.

The previous prime is 124110244340431. The next prime is 124110244340449. The reversal of 124110244340440 is 44043442011421.

It is an interprime number because it is at equal distance from previous prime (124110244340431) and next prime (124110244340449).

It is a junction number, because it is equal to n+sod(n) for n = 124110244340396 and 124110244340405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124110244340449) 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, 3551164086 + ... + 3551199034.

Almost surely, 2^{124110244340440} is an apocalyptic number.

124110244340440 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 124110244340440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145134502380000).

124110244340440 is an abundant number, since it is smaller than the sum of its proper divisors (166158760419560).

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

124110244340440 is a wasteful number, since it uses less digits than its factorization.

124110244340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63989 (or 63985 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 124110244340440 its reverse (44043442011421), we get a palindrome (168153686351861).

The spelling of 124110244340440 in words is "one hundred twenty-four trillion, one hundred ten billion, two hundred forty-four million, three hundred forty thousand, four hundred forty".