1220030133 has 32 divisors (see below), whose sum is σ = 1902827520. Its totient is φ = 680944320.

The previous prime is 1220030131. The next prime is 1220030137. The reversal of 1220030133 is 3310300221.

It is not a de Polignac number, because 1220030133 - 2¹ = 1220030131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220030131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158766 + ... + 166272.

It is an arithmetic number, because the mean of its divisors is an integer number (59463360).

Almost surely, 2^1220030133 is an apocalyptic number.

It is an amenable number.

1220030133 is a deficient number, since it is larger than the sum of its proper divisors (682797387).

1220030133 is a wasteful number, since it uses less digits than its factorization.

1220030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1220030133 is about 34928.9297431227. The cubic root of 1220030133 is about 1068.5385273459.

Adding to 1220030133 its reverse (3310300221), we get a palindrome (4530330354).

The spelling of 1220030133 in words is "one billion, two hundred twenty million, thirty thousand, one hundred thirty-three".