131000042401123 has 8 divisors (see below), whose sum is σ = 149714412718592. Its totient is φ = 112285691720136.

The previous prime is 131000042401069. The next prime is 131000042401141. The reversal of 131000042401123 is 321104240000131.

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-131000042401123 is a prime.

It is a super-2 number, since 2×131000042401123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131000042401094 and 131000042401103.

It is not an unprimeable number, because it can be changed into a prime (131000042401223) 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, 14504836 + ... + 21734542.

It is an arithmetic number, because the mean of its divisors is an integer number (18714301589824).

Almost surely, 2^{131000042401123} is an apocalyptic number.

131000042401123 is a deficient number, since it is larger than the sum of its proper divisors (18714370317469).

131000042401123 is an equidigital number, since it uses as much as digits as its factorization.

131000042401123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818241.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131000042401123 its reverse (321104240000131), we get a palindrome (452104282401254).

The spelling of 131000042401123 in words is "one hundred thirty-one trillion, forty-two million, four hundred one thousand, one hundred twenty-three".