123073975 has 12 divisors (see below), whose sum is σ = 154891624. Its totient is φ = 96988320.

The previous prime is 123073969. The next prime is 123073981. The reversal of 123073975 is 579370321.

It is an interprime number because it is at equal distance from previous prime (123073969) and next prime (123073981).

It is not a de Polignac number, because 123073975 - 2⁹ = 123073463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35064 + ... + 38413.

Almost surely, 2^123073975 is an apocalyptic number.

123073975 is a deficient number, since it is larger than the sum of its proper divisors (31817649).

123073975 is an equidigital number, since it uses as much as digits as its factorization.

123073975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73554 (or 73549 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 123073975 is about 11093.8710556775. The cubic root of 123073975 is about 497.4186629989.

The spelling of 123073975 in words is "one hundred twenty-three million, seventy-three thousand, nine hundred seventy-five".