1212141203 has 8 divisors (see below), whose sum is σ = 1491866208. Its totient is φ = 959056704.

The previous prime is 1212141163. The next prime is 1212141209. The reversal of 1212141203 is 3021412121.

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 1212141203 - 2⁸ = 1212140947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212141209) 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, 6660026 + ... + 6660207.

It is an arithmetic number, because the mean of its divisors is an integer number (186483276).

Almost surely, 2^1212141203 is an apocalyptic number.

1212141203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1212141203 is a deficient number, since it is larger than the sum of its proper divisors (279725005).

1212141203 is a wasteful number, since it uses less digits than its factorization.

1212141203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320253.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1212141203 is about 34815.8182870947. The cubic root of 1212141203 is about 1066.2304257899.

Adding to 1212141203 its reverse (3021412121), we get a palindrome (4233553324).

The spelling of 1212141203 in words is "one billion, two hundred twelve million, one hundred forty-one thousand, two hundred three".