1122219029 has 2 divisors, whose sum is σ = 1122219030. Its totient is φ = 1122219028.

The previous prime is 1122219023. The next prime is 1122219037. The reversal of 1122219029 is 9209122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030538404 + 91680625 = 32102^2 + 9575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122219029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122218992 and 1122219010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122219023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561109514 + 561109515.

It is an arithmetic number, because the mean of its divisors is an integer number (561109515).

Almost surely, 2^1122219029 is an apocalyptic number.

It is an amenable number.

1122219029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122219029 is an equidigital number, since it uses as much as digits as its factorization.

1122219029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1122219029 is about 33499.5377430794. The cubic root of 1122219029 is about 1039.1842188074.

The spelling of 1122219029 in words is "one billion, one hundred twenty-two million, two hundred nineteen thousand, twenty-nine".