124242343121141 has 32 divisors (see below), whose sum is σ = 156883645145088. Its totient is φ = 95869320180480.

The previous prime is 124242343121129. The next prime is 124242343121159. The reversal of 124242343121141 is 141121343242421.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-124242343121141 is a prime.

It is a super-2 number, since 2×124242343121141² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124242343121161) 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, 137447786 + ... + 138348756.

It is an arithmetic number, because the mean of its divisors is an integer number (4902613910784).

Almost surely, 2^{124242343121141} is an apocalyptic number.

It is an amenable number.

124242343121141 is a deficient number, since it is larger than the sum of its proper divisors (32641302023947).

124242343121141 is a wasteful number, since it uses less digits than its factorization.

124242343121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951401.

The product of its digits is 36864, while the sum is 35.

Adding to 124242343121141 its reverse (141121343242421), we get a palindrome (265363686363562).

The spelling of 124242343121141 in words is "one hundred twenty-four trillion, two hundred forty-two billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred forty-one".