120310300021309 has 2 divisors, whose sum is σ = 120310300021310. Its totient is φ = 120310300021308.

The previous prime is 120310300021273. The next prime is 120310300021427. The reversal of 120310300021309 is 903120003013021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67399995062500 + 52910304958809 = 8209750^2 + 7273947^2 .

It is a cyclic number.

It is not a de Polignac number, because 120310300021309 - 2¹³ = 120310300013117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120310300021609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155150010654 + 60155150010655.

It is an arithmetic number, because the mean of its divisors is an integer number (60155150010655).

Almost surely, 2^{120310300021309} is an apocalyptic number.

It is an amenable number.

120310300021309 is a deficient number, since it is larger than the sum of its proper divisors (1).

120310300021309 is an equidigital number, since it uses as much as digits as its factorization.

120310300021309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 120310300021309 in words is "one hundred twenty trillion, three hundred ten billion, three hundred million, twenty-one thousand, three hundred nine".