123896741177 has 4 divisors (see below), whose sum is σ = 135160081296. Its totient is φ = 112633401060.

The previous prime is 123896741173. The next prime is 123896741191. The reversal of 123896741177 is 771147698321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123896741177 - 2² = 123896741173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123896741173) 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, 5631670043 + ... + 5631670064.

It is an arithmetic number, because the mean of its divisors is an integer number (33790020324).

Almost surely, 2^123896741177 is an apocalyptic number.

It is an amenable number.

123896741177 is a deficient number, since it is larger than the sum of its proper divisors (11263340119).

123896741177 is a wasteful number, since it uses less digits than its factorization.

123896741177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263340118.

The product of its digits is 3556224, while the sum is 56.

The spelling of 123896741177 in words is "one hundred twenty-three billion, eight hundred ninety-six million, seven hundred forty-one thousand, one hundred seventy-seven".