3132123001961 has 2 divisors, whose sum is σ = 3132123001962. Its totient is φ = 3132123001960.

The previous prime is 3132123001951. The next prime is 3132123002119. The reversal of 3132123001961 is 1691003212313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2435784490000 + 696338511961 = 1560700^2 + 834469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132123001961 is a prime.

It is not a weakly prime, because it can be changed into another prime (3132123001951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566061500980 + 1566061500981.

It is an arithmetic number, because the mean of its divisors is an integer number (1566061500981).

Almost surely, 2^{3132123001961} is an apocalyptic number.

It is an amenable number.

3132123001961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132123001961 is an equidigital number, since it uses as much as digits as its factorization.

3132123001961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 3132123001961 in words is "three trillion, one hundred thirty-two billion, one hundred twenty-three million, one thousand, nine hundred sixty-one".