12123210301019 has 6 divisors (see below), whose sum is σ = 12878289143604. Its totient is φ = 11410080283040.

The previous prime is 12123210300991. The next prime is 12123210301049. The reversal of 12123210301019 is 91010301232121.

It is not a de Polignac number, because 12123210301019 - 2³⁶ = 12054490824283 is a prime.

It is a super-2 number, since 2×12123210301019² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12123210301049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20974411997 + ... + 20974412574.

It is an arithmetic number, because the mean of its divisors is an integer number (2146381523934).

Almost surely, 2^{12123210301019} is an apocalyptic number.

12123210301019 is a deficient number, since it is larger than the sum of its proper divisors (755078842585).

12123210301019 is an equidigital number, since it uses as much as digits as its factorization.

12123210301019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41948824605 (or 41948824588 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12123210301019 in words is "twelve trillion, one hundred twenty-three billion, two hundred ten million, three hundred one thousand, nineteen".