123916634 has 8 divisors (see below), whose sum is σ = 188649408. Its totient is φ = 61033500.

The previous prime is 123916633. The next prime is 123916643. The reversal of 123916634 is 436619321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123916594 and 123916603.

It is not an unprimeable number, because it can be changed into a prime (123916633) 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, 462242 + ... + 462509.

It is an arithmetic number, because the mean of its divisors is an integer number (23581176).

Almost surely, 2^123916634 is an apocalyptic number.

123916634 is a deficient number, since it is larger than the sum of its proper divisors (64732774).

123916634 is an equidigital number, since it uses as much as digits as its factorization.

123916634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924820.

The product of its digits is 23328, while the sum is 35.

The square root of 123916634 is about 11131.7848523945. The cubic root of 123916634 is about 498.5513186987.

The spelling of 123916634 in words is "one hundred twenty-three million, nine hundred sixteen thousand, six hundred thirty-four".