124134440331101 has 4 divisors (see below), whose sum is σ = 124166083067712. Its totient is φ = 124102797594492.

The previous prime is 124134440331091. The next prime is 124134440331103. The reversal of 124134440331101 is 101133044431421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124134440331101 - 2¹⁰ = 124134440330077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124134440331103) 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, 15821362421 + ... + 15821370266.

It is an arithmetic number, because the mean of its divisors is an integer number (31041520766928).

Almost surely, 2^{124134440331101} is an apocalyptic number.

It is an amenable number.

124134440331101 is a deficient number, since it is larger than the sum of its proper divisors (31642736611).

124134440331101 is an equidigital number, since it uses as much as digits as its factorization.

124134440331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642736610.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 124134440331101 its reverse (101133044431421), we get a palindrome (225267484762522).

The spelling of 124134440331101 in words is "one hundred twenty-four trillion, one hundred thirty-four billion, four hundred forty million, three hundred thirty-one thousand, one hundred one".