3121445004001 has 4 divisors (see below), whose sum is σ = 3168033735472. Its totient is φ = 3074856272532.

The previous prime is 3121445003987. The next prime is 3121445004031. The reversal of 3121445004001 is 1004005441213.

3121445004001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3121445004001 - 2²³ = 3121436615393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121445004031) 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, 23294365635 + ... + 23294365768.

It is an arithmetic number, because the mean of its divisors is an integer number (792008433868).

Almost surely, 2^{3121445004001} is an apocalyptic number.

It is an amenable number.

3121445004001 is a deficient number, since it is larger than the sum of its proper divisors (46588731471).

3121445004001 is an equidigital number, since it uses as much as digits as its factorization.

3121445004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46588731470.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 3121445004001 in words is "three trillion, one hundred twenty-one billion, four hundred forty-five million, four thousand, one".