123460765455 has 16 divisors (see below), whose sum is σ = 197562075264. Its totient is φ = 65837458080.

The previous prime is 123460765451. The next prime is 123460765469. The reversal of 123460765455 is 554567064321.

It is not a de Polignac number, because 123460765455 - 2² = 123460765451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123460765451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393549 + ... + 633878.

It is an arithmetic number, because the mean of its divisors is an integer number (12347629704).

Almost surely, 2^123460765455 is an apocalyptic number.

123460765455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123460765455 is a deficient number, since it is larger than the sum of its proper divisors (74101309809).

123460765455 is a wasteful number, since it uses less digits than its factorization.

123460765455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035446.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 123460765455 in words is "one hundred twenty-three billion, four hundred sixty million, seven hundred sixty-five thousand, four hundred fifty-five".