3121454613161 has 8 divisors (see below), whose sum is σ = 3179087590848. Its totient is φ = 3064030074000.

The previous prime is 3121454613143. The next prime is 3121454613203. The reversal of 3121454613161 is 1613164541213.

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-3121454613161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121454603161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52079405 + ... + 52139306.

It is an arithmetic number, because the mean of its divisors is an integer number (397385948856).

Almost surely, 2^{3121454613161} is an apocalyptic number.

It is an amenable number.

3121454613161 is a deficient number, since it is larger than the sum of its proper divisors (57632977687).

3121454613161 is a wasteful number, since it uses less digits than its factorization.

3121454613161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104219263.

The product of its digits is 51840, while the sum is 38.

The spelling of 3121454613161 in words is "three trillion, one hundred twenty-one billion, four hundred fifty-four million, six hundred thirteen thousand, one hundred sixty-one".