1202412133 has 8 divisors (see below), whose sum is σ = 1304223200. Its totient is φ = 1101932208.

The previous prime is 1202412089. The next prime is 1202412137. The reversal of 1202412133 is 3312142021.

It is a happy number.

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

It is not a de Polignac number, because 1202412133 - 2²¹ = 1200314981 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 1202412133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202412137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330903 + ... + 334516.

It is an arithmetic number, because the mean of its divisors is an integer number (163027900).

Almost surely, 2^1202412133 is an apocalyptic number.

1202412133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202412133 is a deficient number, since it is larger than the sum of its proper divisors (101811067).

1202412133 is a wasteful number, since it uses less digits than its factorization.

1202412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665571.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1202412133 is about 34675.8148137863. The cubic root of 1202412133 is about 1063.3701131353.

Adding to 1202412133 its reverse (3312142021), we get a palindrome (4514554154).

The spelling of 1202412133 in words is "one billion, two hundred two million, four hundred twelve thousand, one hundred thirty-three".