123071016 has 32 divisors (see below), whose sum is σ = 308404800. Its totient is φ = 40926720.

The previous prime is 123071009. The next prime is 123071021. The reversal of 123071016 is 610170321.

It is a junction number, because it is equal to n+sod(n) for n = 123070983 and 123071001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4696 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (9637650).

Almost surely, 2^123071016 is an apocalyptic number.

It is an amenable number.

123071016 is an abundant number, since it is smaller than the sum of its proper divisors (185333784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123071016 is a wasteful number, since it uses less digits than its factorization.

123071016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129 (or 12125 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 123071016 is about 11093.7376929509. The cubic root of 123071016 is about 497.4146765790.

The spelling of 123071016 in words is "one hundred twenty-three million, seventy-one thousand, sixteen".