123616670 has 16 divisors (see below), whose sum is σ = 226709280. Its totient is φ = 48513504.

The previous prime is 123616663. The next prime is 123616687. The reversal of 123616670 is 76616321.

It is a super-2 number, since 2×123616670² = 30562162203777800, which contains 22 as substring.

It is a congruent number.

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, 116090 + ... + 117149.

It is an arithmetic number, because the mean of its divisors is an integer number (14169330).

Almost surely, 2^123616670 is an apocalyptic number.

123616670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123616670 is a deficient number, since it is larger than the sum of its proper divisors (103092610).

123616670 is a wasteful number, since it uses less digits than its factorization.

123616670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233299.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 123616670 is about 11118.3033777641. The cubic root of 123616670 is about 498.1487139396.

The spelling of 123616670 in words is "one hundred twenty-three million, six hundred sixteen thousand, six hundred seventy".