123067272386 has 4 divisors (see below), whose sum is σ = 184600908582. Its totient is φ = 61533636192.

The previous prime is 123067272331. The next prime is 123067272401. The reversal of 123067272386 is 683272760321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68575373161 + 54491899225 = 261869^2 + 233435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123067272386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30766818095 + ... + 30766818098.

Almost surely, 2^123067272386 is an apocalyptic number.

123067272386 is a deficient number, since it is larger than the sum of its proper divisors (61533636196).

123067272386 is an equidigital number, since it uses as much as digits as its factorization.

123067272386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61533636195.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 123067272386 in words is "one hundred twenty-three billion, sixty-seven million, two hundred seventy-two thousand, three hundred eighty-six".