123060321 has 24 divisors (see below), whose sum is σ = 187561920. Its totient is φ = 77534496.

The previous prime is 123060317. The next prime is 123060349.

123060321 is a `hidden beast` number, since 12 + 30 + 603 + 21 = 666.

123060321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123060321 - 2² = 123060317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123060294 and 123060303.

It is not an unprimeable number, because it can be changed into a prime (123060361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115236 + ... + 116298.

It is an arithmetic number, because the mean of its divisors is an integer number (7815080).

Almost surely, 2^123060321 is an apocalyptic number.

It is an amenable number.

123060321 is a deficient number, since it is larger than the sum of its proper divisors (64501599).

123060321 is a wasteful number, since it uses less digits than its factorization.

123060321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 123060321 is about 11093.2556537745. The cubic root of 123060321 is about 497.4002675431.

The spelling of 123060321 in words is "one hundred twenty-three million, sixty thousand, three hundred twenty-one".