123064146544 has 10 divisors (see below), whose sum is σ = 238436783960. Its totient is φ = 61532073264.

The previous prime is 123064146529. The next prime is 123064146547. The reversal of 123064146544 is 445641460321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123064146497 and 123064146506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123064146547) 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 as a sum of consecutive naturals, namely, 3845754564 + ... + 3845754595.

It is an arithmetic number, because the mean of its divisors is an integer number (23843678396).

Almost surely, 2^123064146544 is an apocalyptic number.

It is an amenable number.

123064146544 is a deficient number, since it is larger than the sum of its proper divisors (115372637416).

123064146544 is an equidigital number, since it uses as much as digits as its factorization.

123064146544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691509167 (or 7691509161 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 123064146544 in words is "one hundred twenty-three billion, sixty-four million, one hundred forty-six thousand, five hundred forty-four".