3123132201121 has 4 divisors (see below), whose sum is σ = 3123385160112. Its totient is φ = 3122879242132.

The previous prime is 3123132201107. The next prime is 3123132201131. The reversal of 3123132201121 is 1211022313213.

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 3123132201121 - 2²¹ = 3123130103969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123132201092 and 3123132201101.

It is not an unprimeable number, because it can be changed into a prime (3123132201131) 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, 126460975 + ... + 126485668.

It is an arithmetic number, because the mean of its divisors is an integer number (780846290028).

Almost surely, 2^{3123132201121} is an apocalyptic number.

It is an amenable number.

3123132201121 is a deficient number, since it is larger than the sum of its proper divisors (252958991).

3123132201121 is a wasteful number, since it uses less digits than its factorization.

3123132201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252958990.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3123132201121 its reverse (1211022313213), we get a palindrome (4334154514334).

The spelling of 3123132201121 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-two million, two hundred one thousand, one hundred twenty-one".