131121044332 has 24 divisors (see below), whose sum is σ = 235925911872. Its totient is φ = 63725443200.

The previous prime is 131121044311. The next prime is 131121044389. The reversal of 131121044332 is 233440121131.

It is a junction number, because it is equal to n+sod(n) for n = 131121044297 and 131121044306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430683 + ... + 1519570.

It is an arithmetic number, because the mean of its divisors is an integer number (9830246328).

Almost surely, 2^131121044332 is an apocalyptic number.

It is an amenable number.

131121044332 is a deficient number, since it is larger than the sum of its proper divisors (104804867540).

131121044332 is a wasteful number, since it uses less digits than its factorization.

131121044332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950569 (or 2950567 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131121044332 its reverse (233440121131), we get a palindrome (364561165463).

The spelling of 131121044332 in words is "one hundred thirty-one billion, one hundred twenty-one million, forty-four thousand, three hundred thirty-two".