123101033231219 has 2 divisors, whose sum is σ = 123101033231220. Its totient is φ = 123101033231218.

The previous prime is 123101033231213. The next prime is 123101033231237. The reversal of 123101033231219 is 912132330101321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123101033231219 - 2²⁸ = 123100764795763 is a prime.

It is a super-2 number, since 2×123101033231219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123101033231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61550516615609 + 61550516615610.

It is an arithmetic number, because the mean of its divisors is an integer number (61550516615610).

Almost surely, 2^{123101033231219} is an apocalyptic number.

123101033231219 is a deficient number, since it is larger than the sum of its proper divisors (1).

123101033231219 is an equidigital number, since it uses as much as digits as its factorization.

123101033231219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 123101033231219 in words is "one hundred twenty-three trillion, one hundred one billion, thirty-three million, two hundred thirty-one thousand, two hundred nineteen".