1100122057 has 2 divisors, whose sum is σ = 1100122058. Its totient is φ = 1100122056.

The previous prime is 1100122013. The next prime is 1100122063. The reversal of 1100122057 is 7502210011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802248976 + 297873081 = 28324^2 + 17259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100122057 - 2¹¹ = 1100120009 is a prime.

It is a super-2 number, since 2×1100122057² = 2420537080595822498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100122157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550061028 + 550061029.

It is an arithmetic number, because the mean of its divisors is an integer number (550061029).

Almost surely, 2^1100122057 is an apocalyptic number.

It is an amenable number.

1100122057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100122057 is an equidigital number, since it uses as much as digits as its factorization.

1100122057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1100122057 is about 33168.0879310219. The cubic root of 1100122057 is about 1032.3182949576.

Adding to 1100122057 its reverse (7502210011), we get a palindrome (8602332068).

The spelling of 1100122057 in words is "one billion, one hundred million, one hundred twenty-two thousand, fifty-seven".