3123222140001 has 4 divisors (see below), whose sum is σ = 4164296186672. Its totient is φ = 2082148093332.

The previous prime is 3123222139991. The next prime is 3123222140009. The reversal of 3123222140001 is 1000412223213.

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 not a de Polignac number, because 3123222140001 - 2⁵ = 3123222139969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123222140001.

It is not an unprimeable number, because it can be changed into a prime (3123222140009) 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, 520537023331 + ... + 520537023336.

It is an arithmetic number, because the mean of its divisors is an integer number (1041074046668).

Almost surely, 2^{3123222140001} is an apocalyptic number.

It is an amenable number.

3123222140001 is a deficient number, since it is larger than the sum of its proper divisors (1041074046671).

3123222140001 is a wasteful number, since it uses less digits than its factorization.

3123222140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041074046670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3123222140001 its reverse (1000412223213), we get a palindrome (4123634363214).

The spelling of 3123222140001 in words is "three trillion, one hundred twenty-three billion, two hundred twenty-two million, one hundred forty thousand, one".