123080435 has 4 divisors (see below), whose sum is σ = 147696528. Its totient is φ = 98464344.

The previous prime is 123080413. The next prime is 123080453. The reversal of 123080435 is 534080321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534080321 = 1103 ⋅484207.

It is a cyclic number.

It is not a de Polignac number, because 123080435 - 2¹² = 123076339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12308039 + ... + 12308048.

It is an arithmetic number, because the mean of its divisors is an integer number (36924132).

Almost surely, 2^123080435 is an apocalyptic number.

123080435 is a deficient number, since it is larger than the sum of its proper divisors (24616093).

123080435 is an equidigital number, since it uses as much as digits as its factorization.

123080435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24616092.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 123080435 is about 11094.1622036096. The cubic root of 123080435 is about 497.4273658091.

The spelling of 123080435 in words is "one hundred twenty-three million, eighty thousand, four hundred thirty-five".