124011442105 has 16 divisors (see below), whose sum is σ = 149318568000. Its totient is φ = 98872896960.

The previous prime is 124011442103. The next prime is 124011442111. The reversal of 124011442105 is 501244110421.

It is not a de Polignac number, because 124011442105 - 2¹ = 124011442103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124011442105.

It is not an unprimeable number, because it can be changed into a prime (124011442103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491526 + ... + 3526864.

It is an arithmetic number, because the mean of its divisors is an integer number (9332410500).

Almost surely, 2^124011442105 is an apocalyptic number.

It is an amenable number.

124011442105 is a deficient number, since it is larger than the sum of its proper divisors (25307125895).

124011442105 is a wasteful number, since it uses less digits than its factorization.

124011442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37704.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 124011442105 its reverse (501244110421), we get a palindrome (625255552526).

The spelling of 124011442105 in words is "one hundred twenty-four billion, eleven million, four hundred forty-two thousand, one hundred five".