123266078763 has 16 divisors (see below), whose sum is σ = 167474511360. Its totient is φ = 80617862624.

The previous prime is 123266078743. The next prime is 123266078773. The reversal of 123266078763 is 367870662321.

It is a cyclic number.

It is not a de Polignac number, because 123266078763 - 2¹² = 123266074667 is a prime.

It is a super-2 number, since 2×123266078763² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (123266078713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573870 + ... + 1650332.

It is an arithmetic number, because the mean of its divisors is an integer number (10467156960).

Almost surely, 2^123266078763 is an apocalyptic number.

123266078763 is a deficient number, since it is larger than the sum of its proper divisors (44208432597).

123266078763 is a wasteful number, since it uses less digits than its factorization.

123266078763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86658.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 123266078763 in words is "one hundred twenty-three billion, two hundred sixty-six million, seventy-eight thousand, seven hundred sixty-three".