123354856 has 16 divisors (see below), whose sum is σ = 244895940. Its totient is φ = 58049280.

The previous prime is 123354853. The next prime is 123354863. The reversal of 123354856 is 658453321.

It can be written as a sum of positive squares in 2 ways, for example, as 119552356 + 3802500 = 10934^2 + 1950^2 .

It is not an unprimeable number, because it can be changed into a prime (123354851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453375 + ... + 453646.

Almost surely, 2^123354856 is an apocalyptic number.

It is an amenable number.

123354856 is a deficient number, since it is larger than the sum of its proper divisors (121541084).

123354856 is a wasteful number, since it uses less digits than its factorization.

123354856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907044 (or 907040 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 123354856 is about 11106.5231283242. The cubic root of 123354856 is about 497.7967805747.

The spelling of 123354856 in words is "one hundred twenty-three million, three hundred fifty-four thousand, eight hundred fifty-six".