123350400146 has 48 divisors (see below), whose sum is σ = 199664974080. Its totient is φ = 57086393280.

The previous prime is 123350400133. The next prime is 123350400167. The reversal of 123350400146 is 641004053321.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5568140 + ... + 5590248.

It is an arithmetic number, because the mean of its divisors is an integer number (4159686960).

Almost surely, 2^123350400146 is an apocalyptic number.

123350400146 is a deficient number, since it is larger than the sum of its proper divisors (76314573934).

123350400146 is a wasteful number, since it uses less digits than its factorization.

123350400146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22307 (or 22278 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 123350400146 its reverse (641004053321), we get a palindrome (764354453467).

The spelling of 123350400146 in words is "one hundred twenty-three billion, three hundred fifty million, four hundred thousand, one hundred forty-six".