123162187683 has 4 divisors (see below), whose sum is σ = 164216250248. Its totient is φ = 82108125120.

The previous prime is 123162187597. The next prime is 123162187693. The reversal of 123162187683 is 386781261321.

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

It is not a de Polignac number, because 123162187683 - 2¹⁸ = 123161925539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123162187693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20527031278 + ... + 20527031283.

It is an arithmetic number, because the mean of its divisors is an integer number (41054062562).

Almost surely, 2^123162187683 is an apocalyptic number.

123162187683 is a deficient number, since it is larger than the sum of its proper divisors (41054062565).

123162187683 is an equidigital number, since it uses as much as digits as its factorization.

123162187683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41054062564.

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

The spelling of 123162187683 in words is "one hundred twenty-three billion, one hundred sixty-two million, one hundred eighty-seven thousand, six hundred eighty-three".