1122020341 has 4 divisors (see below), whose sum is σ = 1208329612. Its totient is φ = 1035711072.

The previous prime is 1122020329. The next prime is 1122020359. The reversal of 1122020341 is 1430202211.

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 132917841 + 989102500 = 11529^2 + 31450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122020341 - 2¹⁹ = 1121496053 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 (1122020041) 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, 43154616 + ... + 43154641.

It is an arithmetic number, because the mean of its divisors is an integer number (302082403).

Almost surely, 2^1122020341 is an apocalyptic number.

It is an amenable number.

1122020341 is a deficient number, since it is larger than the sum of its proper divisors (86309271).

1122020341 is an equidigital number, since it uses as much as digits as its factorization.

1122020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86309270.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122020341 is about 33496.5720783486. The cubic root of 1122020341 is about 1039.1228862703.

Adding to 1122020341 its reverse (1430202211), we get a palindrome (2552222552).

The spelling of 1122020341 in words is "one billion, one hundred twenty-two million, twenty thousand, three hundred forty-one".