1212233344103 has 8 divisors (see below), whose sum is σ = 1221679799808. Its totient is φ = 1202811394104.

The previous prime is 1212233344057. The next prime is 1212233344139. The reversal of 1212233344103 is 3014433322121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212233344103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212233344193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6027101 + ... + 6224982.

It is an arithmetic number, because the mean of its divisors is an integer number (152709974976).

Almost surely, 2^{1212233344103} is an apocalyptic number.

1212233344103 is a deficient number, since it is larger than the sum of its proper divisors (9446455705).

1212233344103 is a wasteful number, since it uses less digits than its factorization.

1212233344103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252853.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1212233344103 its reverse (3014433322121), we get a palindrome (4226666666224).

The spelling of 1212233344103 in words is "one trillion, two hundred twelve billion, two hundred thirty-three million, three hundred forty-four thousand, one hundred three".