1212020002079 has 2 divisors, whose sum is σ = 1212020002080. Its totient is φ = 1212020002078.

The previous prime is 1212020002069. The next prime is 1212020002117. The reversal of 1212020002079 is 9702000202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212020002079 - 2⁸ = 1212020001823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212020002049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606010001039 + 606010001040.

It is an arithmetic number, because the mean of its divisors is an integer number (606010001040).

Almost surely, 2^{1212020002079} is an apocalyptic number.

1212020002079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212020002079 is an equidigital number, since it uses as much as digits as its factorization.

1212020002079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 1212020002079 in words is "one trillion, two hundred twelve billion, twenty million, two thousand, seventy-nine".