123465437356 has 24 divisors (see below), whose sum is σ = 217297990784. Its totient is φ = 61380633600.

The previous prime is 123465437351. The next prime is 123465437357. The reversal of 123465437356 is 653734564321.

It is not an unprimeable number, because it can be changed into a prime (123465437351) 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 7 ways as a sum of consecutive naturals, for example, 1465186 + ... + 1547158.

Almost surely, 2^123465437356 is an apocalyptic number.

It is an amenable number.

123465437356 is a deficient number, since it is larger than the sum of its proper divisors (93832553428).

123465437356 is a wasteful number, since it uses less digits than its factorization.

123465437356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84121 (or 84119 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 49.

The spelling of 123465437356 in words is "one hundred twenty-three billion, four hundred sixty-five million, four hundred thirty-seven thousand, three hundred fifty-six".