131124130445 has 32 divisors (see below), whose sum is σ = 198862698240. Its totient is φ = 80619978240.

The previous prime is 131124130433. The next prime is 131124130463. The reversal of 131124130445 is 544031421131.

It is not a de Polignac number, because 131124130445 - 2¹⁰ = 131124129421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2304650 + ... + 2360859.

It is an arithmetic number, because the mean of its divisors is an integer number (6214459320).

Almost surely, 2^131124130445 is an apocalyptic number.

It is an amenable number.

131124130445 is a deficient number, since it is larger than the sum of its proper divisors (67738567795).

131124130445 is a wasteful number, since it uses less digits than its factorization.

131124130445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665605.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 131124130445 its reverse (544031421131), we get a palindrome (675155551576).

The spelling of 131124130445 in words is "one hundred thirty-one billion, one hundred twenty-four million, one hundred thirty thousand, four hundred forty-five".