123265355703 has 48 divisors (see below), whose sum is σ = 197832111360. Its totient is φ = 66855220992.

The previous prime is 123265355701. The next prime is 123265355713. The reversal of 123265355703 is 307553562321.

It is not a de Polignac number, because 123265355703 - 2¹ = 123265355701 is a prime.

It is a super-2 number, since 2×123265355703² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123265355701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 982851 + ... + 1101147.

It is an arithmetic number, because the mean of its divisors is an integer number (4121502320).

Almost surely, 2^123265355703 is an apocalyptic number.

123265355703 is a deficient number, since it is larger than the sum of its proper divisors (74566755657).

123265355703 is a wasteful number, since it uses less digits than its factorization.

123265355703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118424 (or 118395 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 42.

The spelling of 123265355703 in words is "one hundred twenty-three billion, two hundred sixty-five million, three hundred fifty-five thousand, seven hundred three".