1212120018283 has 2 divisors, whose sum is σ = 1212120018284. Its totient is φ = 1212120018282.

The previous prime is 1212120018253. The next prime is 1212120018301. The reversal of 1212120018283 is 3828100212121.

It is a strong prime.

It is an emirp because it is prime and its reverse (3828100212121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1212120018283 - 2¹³ = 1212120010091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212120018253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606060009141 + 606060009142.

It is an arithmetic number, because the mean of its divisors is an integer number (606060009142).

Almost surely, 2^{1212120018283} is an apocalyptic number.

1212120018283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212120018283 is an equidigital number, since it uses as much as digits as its factorization.

1212120018283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 31.

The spelling of 1212120018283 in words is "one trillion, two hundred twelve billion, one hundred twenty million, eighteen thousand, two hundred eighty-three".