123398248182 has 16 divisors (see below), whose sum is σ = 269232541632. Its totient is φ = 37393408520.

The previous prime is 123398248157. The next prime is 123398248187. The reversal of 123398248182 is 281842893321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123398248187) 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, 934835148 + ... + 934835279.

It is an arithmetic number, because the mean of its divisors is an integer number (16827033852).

Almost surely, 2^123398248182 is an apocalyptic number.

123398248182 is an abundant number, since it is smaller than the sum of its proper divisors (145834293450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123398248182 is a wasteful number, since it uses less digits than its factorization.

123398248182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869670443.

The product of its digits is 1327104, while the sum is 51.

The spelling of 123398248182 in words is "one hundred twenty-three billion, three hundred ninety-eight million, two hundred forty-eight thousand, one hundred eighty-two".