1045122104213 has 4 divisors (see below), whose sum is σ = 1140133204608. Its totient is φ = 950111003820.

The previous prime is 1045122104183. The next prime is 1045122104219. The reversal of 1045122104213 is 3124012215401.

It is a happy number.

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 1045122104213 - 2¹⁸ = 1045121842069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045122104219) 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, 47505550181 + ... + 47505550202.

It is an arithmetic number, because the mean of its divisors is an integer number (285033301152).

Almost surely, 2^{1045122104213} is an apocalyptic number.

It is an amenable number.

1045122104213 is a deficient number, since it is larger than the sum of its proper divisors (95011100395).

1045122104213 is an equidigital number, since it uses as much as digits as its factorization.

1045122104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95011100394.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1045122104213 its reverse (3124012215401), we get a palindrome (4169134319614).

The spelling of 1045122104213 in words is "one trillion, forty-five billion, one hundred twenty-two million, one hundred four thousand, two hundred thirteen".