1122361651 has 2 divisors, whose sum is σ = 1122361652. Its totient is φ = 1122361650.

The previous prime is 1122361609. The next prime is 1122361657. The reversal of 1122361651 is 1561632211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122361651 - 2⁷ = 1122361523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122361657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561180825 + 561180826.

It is an arithmetic number, because the mean of its divisors is an integer number (561180826).

Almost surely, 2^1122361651 is an apocalyptic number.

1122361651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122361651 is an equidigital number, since it uses as much as digits as its factorization.

1122361651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 1122361651 is about 33501.6663913901. Note that the first 3 decimals coincide. The cubic root of 1122361651 is about 1039.2282399980.

Adding to 1122361651 its reverse (1561632211), we get a palindrome (2683993862).

The spelling of 1122361651 in words is "one billion, one hundred twenty-two million, three hundred sixty-one thousand, six hundred fifty-one".