1212202120967 has 2 divisors, whose sum is σ = 1212202120968. Its totient is φ = 1212202120966.

The previous prime is 1212202120931. The next prime is 1212202121017. The reversal of 1212202120967 is 7690212022121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212202120967 - 2³⁸ = 937324214023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212202120067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606101060483 + 606101060484.

It is an arithmetic number, because the mean of its divisors is an integer number (606101060484).

Almost surely, 2^{1212202120967} is an apocalyptic number.

1212202120967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212202120967 is an equidigital number, since it uses as much as digits as its factorization.

1212202120967 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 1212202120967 in words is "one trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, nine hundred sixty-seven".