123050145 has 8 divisors (see below), whose sum is σ = 196880256. Its totient is φ = 65626736.

The previous prime is 123050113. The next prime is 123050177. The reversal of 123050145 is 541050321.

It is an interprime number because it is at equal distance from previous prime (123050113) and next prime (123050177).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123050145 - 2⁵ = 123050113 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101657 + ... + 4101686.

It is an arithmetic number, because the mean of its divisors is an integer number (24610032).

Almost surely, 2^123050145 is an apocalyptic number.

123050145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123050145 is a deficient number, since it is larger than the sum of its proper divisors (73830111).

123050145 is an equidigital number, since it uses as much as digits as its factorization.

123050145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203351.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 123050145 is about 11092.7969872346. The cubic root of 123050145 is about 497.3865569644.

The spelling of 123050145 in words is "one hundred twenty-three million, fifty thousand, one hundred forty-five".