123701356677 has 16 divisors (see below), whose sum is σ = 165145409280. Its totient is φ = 82362497472.

The previous prime is 123701356663. The next prime is 123701356703. The reversal of 123701356677 is 776653107321.

It is not a de Polignac number, because 123701356677 - 2¹² = 123701352581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123701356577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12095188 + ... + 12105410.

It is an arithmetic number, because the mean of its divisors is an integer number (10321588080).

Almost surely, 2^123701356677 is an apocalyptic number.

It is an amenable number.

123701356677 is a deficient number, since it is larger than the sum of its proper divisors (41444052603).

123701356677 is a wasteful number, since it uses less digits than its factorization.

123701356677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14972.

The product of its (nonzero) digits is 1111320, while the sum is 48.

The spelling of 123701356677 in words is "one hundred twenty-three billion, seven hundred one million, three hundred fifty-six thousand, six hundred seventy-seven".