124431042342011 has 8 divisors (see below), whose sum is σ = 128564414733024. Its totient is φ = 120363803909440.

The previous prime is 124431042342007. The next prime is 124431042342067. The reversal of 124431042342011 is 110243240134421.

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

It is a cyclic number.

It is not a de Polignac number, because 124431042342011 - 2² = 124431042342007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124431042312011) 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, 16533485786 + ... + 16533493311.

It is an arithmetic number, because the mean of its divisors is an integer number (16070551841628).

Almost surely, 2^{124431042342011} is an apocalyptic number.

124431042342011 is a deficient number, since it is larger than the sum of its proper divisors (4133372391013).

124431042342011 is an equidigital number, since it uses as much as digits as its factorization.

124431042342011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33066979221.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 124431042342011 its reverse (110243240134421), we get a palindrome (234674282476432).

The spelling of 124431042342011 in words is "one hundred twenty-four trillion, four hundred thirty-one billion, forty-two million, three hundred forty-two thousand, eleven".