124431100001 has 8 divisors (see below), whose sum is σ = 135188589480. Its totient is φ = 113843020032.

The previous prime is 124431099851. The next prime is 124431100033. The reversal of 124431100001 is 100001134421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 790959376 + 123640140625 = 28124^2 + 351625^2 .

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 124431100001 - 2¹⁴ = 124431083617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124431100201) 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, 42350846 + ... + 42353783.

It is an arithmetic number, because the mean of its divisors is an integer number (16898573685).

Almost surely, 2^124431100001 is an apocalyptic number.

It is an amenable number.

124431100001 is a deficient number, since it is larger than the sum of its proper divisors (10757489479).

124431100001 is a wasteful number, since it uses less digits than its factorization.

124431100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84704755.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 124431100001 its reverse (100001134421), we get a palindrome (224432234422).

The spelling of 124431100001 in words is "one hundred twenty-four billion, four hundred thirty-one million, one hundred thousand, one".