1222011029 has 8 divisors (see below), whose sum is σ = 1236476160. Its totient is φ = 1207562400.

The previous prime is 1222011013. The next prime is 1222011031. The reversal of 1222011029 is 9201102221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222011029 - 2⁴ = 1222011013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222011029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222011059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208124 + ... + 213914.

It is an arithmetic number, because the mean of its divisors is an integer number (154559520).

Almost surely, 2^1222011029 is an apocalyptic number.

It is an amenable number.

1222011029 is a deficient number, since it is larger than the sum of its proper divisors (14465131).

1222011029 is an equidigital number, since it uses as much as digits as its factorization.

1222011029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251.

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

The square root of 1222011029 is about 34957.2743359662. The cubic root of 1222011029 is about 1069.1165237684.

The spelling of 1222011029 in words is "one billion, two hundred twenty-two million, eleven thousand, twenty-nine".