3132121133201 has 4 divisors (see below), whose sum is σ = 3132746436900. Its totient is φ = 3131495829504.

The previous prime is 3132121133177. The next prime is 3132121133213. The reversal of 3132121133201 is 1023311212313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1717543923601 + 1414577209600 = 1310551^2 + 1189360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132121133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132121133101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312644336 + ... + 312654353.

It is an arithmetic number, because the mean of its divisors is an integer number (783186609225).

Almost surely, 2^{3132121133201} is an apocalyptic number.

It is an amenable number.

3132121133201 is a deficient number, since it is larger than the sum of its proper divisors (625303699).

3132121133201 is an equidigital number, since it uses as much as digits as its factorization.

3132121133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625303698.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3132121133201 its reverse (1023311212313), we get a palindrome (4155432345514).

The spelling of 3132121133201 in words is "three trillion, one hundred thirty-two billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred one".