1212233303051 has 2 divisors, whose sum is σ = 1212233303052. Its totient is φ = 1212233303050.

The previous prime is 1212233303023. The next prime is 1212233303081. The reversal of 1212233303051 is 1503033322121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212233303051 - 2²² = 1212229108747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212233303051.

It is not a weakly prime, because it can be changed into another prime (1212233303011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606116651525 + 606116651526.

It is an arithmetic number, because the mean of its divisors is an integer number (606116651526).

Almost surely, 2^{1212233303051} is an apocalyptic number.

1212233303051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212233303051 is an equidigital number, since it uses as much as digits as its factorization.

1212233303051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1212233303051 its reverse (1503033322121), we get a palindrome (2715266625172).

The spelling of 1212233303051 in words is "one trillion, two hundred twelve billion, two hundred thirty-three million, three hundred three thousand, fifty-one".