1112120029 has 2 divisors, whose sum is σ = 1112120030. Its totient is φ = 1112120028.

The previous prime is 1112119993. The next prime is 1112120083. The reversal of 1112120029 is 9200212111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083923929 + 28196100 = 32923^2 + 5310^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112120029 - 2¹⁷ = 1111988957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112119988 and 1112120015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112120089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060014 + 556060015.

It is an arithmetic number, because the mean of its divisors is an integer number (556060015).

Almost surely, 2^1112120029 is an apocalyptic number.

It is an amenable number.

1112120029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120029 is an equidigital number, since it uses as much as digits as its factorization.

1112120029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1112120029 is about 33348.4636677614. The cubic root of 1112120029 is about 1036.0575680582.

The spelling of 1112120029 in words is "one billion, one hundred twelve million, one hundred twenty thousand, twenty-nine".