1206133120 has 64 divisors (see below), whose sum is σ = 2976474240. Its totient is φ = 466882560.

The previous prime is 1206133111. The next prime is 1206133127. The reversal of 1206133120 is 213316021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206133127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10557 + ... + 50236.

It is an arithmetic number, because the mean of its divisors is an integer number (46507410).

Almost surely, 2^1206133120 is an apocalyptic number.

1206133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1206133120 is an abundant number, since it is smaller than the sum of its proper divisors (1770341120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206133120 is an equidigital number, since it uses as much as digits as its factorization.

1206133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60843 (or 60831 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1206133120 is about 34729.4272915636. The cubic root of 1206133120 is about 1064.4658860132.

Adding to 1206133120 its reverse (213316021), we get a palindrome (1419449141).

The spelling of 1206133120 in words is "one billion, two hundred six million, one hundred thirty-three thousand, one hundred twenty".