123045716 has 6 divisors (see below), whose sum is σ = 215330010. Its totient is φ = 61522856.

The previous prime is 123045709. The next prime is 123045749. The reversal of 123045716 is 617540321.

It can be written as a sum of positive squares in only one way, i.e., 107205316 + 15840400 = 10354^2 + 3980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15380711 + ... + 15380718.

It is an arithmetic number, because the mean of its divisors is an integer number (35888335).

Almost surely, 2^123045716 is an apocalyptic number.

It is an amenable number.

123045716 is a deficient number, since it is larger than the sum of its proper divisors (92284294).

123045716 is a wasteful number, since it uses less digits than its factorization.

123045716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30761433 (or 30761431 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 123045716 is about 11092.5973513871. The cubic root of 123045716 is about 497.3805893390.

The spelling of 123045716 in words is "one hundred twenty-three million, forty-five thousand, seven hundred sixteen".