124231404004111 has 4 divisors (see below), whose sum is σ = 124232902421472. Its totient is φ = 124229905586752.

The previous prime is 124231404004091. The next prime is 124231404004133. The reversal of 124231404004111 is 111400404132421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124231404004111 - 2⁵ = 124231404004079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124231404004111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124231404004181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749084311 + ... + 749250136.

It is an arithmetic number, because the mean of its divisors is an integer number (31058225605368).

Almost surely, 2^{124231404004111} is an apocalyptic number.

124231404004111 is a deficient number, since it is larger than the sum of its proper divisors (1498417361).

124231404004111 is an equidigital number, since it uses as much as digits as its factorization.

124231404004111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498417360.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 124231404004111 its reverse (111400404132421), we get a palindrome (235631808136532).

The spelling of 124231404004111 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, four hundred four million, four thousand, one hundred eleven".