1122204029 has 2 divisors, whose sum is σ = 1122204030. Its totient is φ = 1122204028.

The previous prime is 1122204019. The next prime is 1122204037. The reversal of 1122204029 is 9204022211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613701529 + 508502500 = 24773^2 + 22550^2 .

It is an emirp because it is prime and its reverse (9204022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122204029 - 2⁸ = 1122203773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122203995 and 1122204013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122204019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561102014 + 561102015.

It is an arithmetic number, because the mean of its divisors is an integer number (561102015).

Almost surely, 2^1122204029 is an apocalyptic number.

It is an amenable number.

1122204029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122204029 is an equidigital number, since it uses as much as digits as its factorization.

1122204029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1122204029 is about 33499.3138586449. The cubic root of 1122204029 is about 1039.1795887449.

The spelling of 1122204029 in words is "one billion, one hundred twenty-two million, two hundred four thousand, twenty-nine".