124121614243 has 8 divisors (see below), whose sum is σ = 135408033216. Its totient is φ = 112835634600.

The previous prime is 124121614219. The next prime is 124121614247. The reversal of 124121614243 is 342416121421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124121614243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124121614247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832380 + ... + 970102.

It is an arithmetic number, because the mean of its divisors is an integer number (16926004152).

Almost surely, 2^124121614243 is an apocalyptic number.

124121614243 is a deficient number, since it is larger than the sum of its proper divisors (11286418973).

124121614243 is a wasteful number, since it uses less digits than its factorization.

124121614243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219665.

The product of its digits is 9216, while the sum is 31.

Adding to 124121614243 its reverse (342416121421), we get a palindrome (466537735664).

The spelling of 124121614243 in words is "one hundred twenty-four billion, one hundred twenty-one million, six hundred fourteen thousand, two hundred forty-three".