1212122433103 has 8 divisors (see below), whose sum is σ = 1241766247680. Its totient is φ = 1182482421120.

The previous prime is 1212122433079. The next prime is 1212122433167. The reversal of 1212122433103 is 3013342212121.

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 1212122433103 - 2³⁷ = 1074683479631 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 (1212122433703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299950 + ... + 1585627.

It is an arithmetic number, because the mean of its divisors is an integer number (155220780960).

Almost surely, 2^{1212122433103} is an apocalyptic number.

1212122433103 is a deficient number, since it is larger than the sum of its proper divisors (29643814577).

1212122433103 is a wasteful number, since it uses less digits than its factorization.

1212122433103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901297.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1212122433103 its reverse (3013342212121), we get a palindrome (4225464645224).

The spelling of 1212122433103 in words is "one trillion, two hundred twelve billion, one hundred twenty-two million, four hundred thirty-three thousand, one hundred three".