3121254020201 has 8 divisors (see below), whose sum is σ = 3285681290400. Its totient is φ = 2956841824320.

The previous prime is 3121254020191. The next prime is 3121254020309. The reversal of 3121254020201 is 1020204521213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3121254020201 - 2¹⁴ = 3121254003817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121254070201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342320 + ... + 4172961.

It is an arithmetic number, because the mean of its divisors is an integer number (410710161300).

Almost surely, 2^{3121254020201} is an apocalyptic number.

It is an amenable number.

3121254020201 is a deficient number, since it is larger than the sum of its proper divisors (164427270199).

3121254020201 is a wasteful number, since it uses less digits than its factorization.

3121254020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537159.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 3121254020201 its reverse (1020204521213), we get a palindrome (4141458541414).

The spelling of 3121254020201 in words is "three trillion, one hundred twenty-one billion, two hundred fifty-four million, twenty thousand, two hundred one".