1220300133 has 16 divisors (see below), whose sum is σ = 1757950656. Its totient is φ = 748500480.

The previous prime is 1220300131. The next prime is 1220300141. The reversal of 1220300133 is 3310030221.

It is not a de Polignac number, because 1220300133 - 2¹ = 1220300131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220300131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38988 + ... + 62933.

It is an arithmetic number, because the mean of its divisors is an integer number (109871916).

Almost surely, 2^1220300133 is an apocalyptic number.

1220300133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1220300133 is a deficient number, since it is larger than the sum of its proper divisors (537650523).

1220300133 is a wasteful number, since it uses less digits than its factorization.

1220300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102244.

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

The square root of 1220300133 is about 34932.7945203358. The cubic root of 1220300133 is about 1068.6173461976.

Adding to 1220300133 its reverse (3310030221), we get a palindrome (4530330354).

The spelling of 1220300133 in words is "one billion, two hundred twenty million, three hundred thousand, one hundred thirty-three".