1212212020967 has 2 divisors, whose sum is σ = 1212212020968. Its totient is φ = 1212212020966.

The previous prime is 1212212020927. The next prime is 1212212021003. The reversal of 1212212020967 is 7690202122121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212212020967 - 2¹⁴ = 1212212004583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212212020927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606106010483 + 606106010484.

It is an arithmetic number, because the mean of its divisors is an integer number (606106010484).

Almost surely, 2^{1212212020967} is an apocalyptic number.

1212212020967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212212020967 is an equidigital number, since it uses as much as digits as its factorization.

1212212020967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 1212212020967 in words is "one trillion, two hundred twelve billion, two hundred twelve million, twenty thousand, nine hundred sixty-seven".