2122541233 has 4 divisors (see below), whose sum is σ = 2195732340. Its totient is φ = 2049350128.

The previous prime is 2122541147. The next prime is 2122541249. The reversal of 2122541233 is 3321452212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 880190224 + 1242351009 = 29668^2 + 35247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122541233 - 2¹³ = 2122533041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122541198 and 2122541207.

It is not an unprimeable number, because it can be changed into a prime (2122541033) 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, 36595510 + ... + 36595567.

It is an arithmetic number, because the mean of its divisors is an integer number (548933085).

Almost surely, 2^2122541233 is an apocalyptic number.

It is an amenable number.

2122541233 is a deficient number, since it is larger than the sum of its proper divisors (73191107).

2122541233 is an equidigital number, since it uses as much as digits as its factorization.

2122541233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73191106.

The product of its digits is 2880, while the sum is 25.

The square root of 2122541233 is about 46071.0454949744. The cubic root of 2122541233 is about 1285.1447465223.

Adding to 2122541233 its reverse (3321452212), we get a palindrome (5443993445).

The spelling of 2122541233 in words is "two billion, one hundred twenty-two million, five hundred forty-one thousand, two hundred thirty-three".