1122012029 has 12 divisors (see below), whose sum is σ = 1153972800. Its totient is φ = 1090903464.

The previous prime is 1122012007. The next prime is 1122012037. The reversal of 1122012029 is 9202102211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1122012029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122012029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122012329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440642 + ... + 443180.

It is an arithmetic number, because the mean of its divisors is an integer number (96164400).

Almost surely, 2^1122012029 is an apocalyptic number.

It is an amenable number.

1122012029 is a deficient number, since it is larger than the sum of its proper divisors (31960771).

1122012029 is an equidigital number, since it uses as much as digits as its factorization.

1122012029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1122012029 is about 33496.4480057214. The cubic root of 1122012029 is about 1039.1203203006.

The spelling of 1122012029 in words is "one billion, one hundred twenty-two million, twelve thousand, twenty-nine".