123084213897 has 8 divisors (see below), whose sum is σ = 167928850144. Its totient is φ = 80147860128.

The previous prime is 123084213871. The next prime is 123084213947. The reversal of 123084213897 is 798312480321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123084213897 - 2¹⁶ = 123084148361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123084213797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477070468 + ... + 477070725.

It is an arithmetic number, because the mean of its divisors is an integer number (20991106268).

Almost surely, 2^123084213897 is an apocalyptic number.

It is an amenable number.

123084213897 is a deficient number, since it is larger than the sum of its proper divisors (44844636247).

123084213897 is an equidigital number, since it uses as much as digits as its factorization.

123084213897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954141239.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 123084213897 in words is "one hundred twenty-three billion, eighty-four million, two hundred thirteen thousand, eight hundred ninety-seven".