1122220753 has 2 divisors, whose sum is σ = 1122220754. Its totient is φ = 1122220752.

The previous prime is 1122220747. The next prime is 1122220811. The reversal of 1122220753 is 3570222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040191504 + 82029249 = 32252^2 + 9057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122220753 - 2⁹ = 1122220241 is a prime.

It is a super-3 number, since 3×1122220753³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1122220703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561110376 + 561110377.

It is an arithmetic number, because the mean of its divisors is an integer number (561110377).

Almost surely, 2^1122220753 is an apocalyptic number.

It is an amenable number.

1122220753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122220753 is an equidigital number, since it uses as much as digits as its factorization.

1122220753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1122220753 is about 33499.5634747678. The cubic root of 1122220753 is about 1039.1847509532.

Adding to 1122220753 its reverse (3570222211), we get a palindrome (4692442964).

The spelling of 1122220753 in words is "one billion, one hundred twenty-two million, two hundred twenty thousand, seven hundred fifty-three".