123730676 has 6 divisors (see below), whose sum is σ = 216528690. Its totient is φ = 61865336.

The previous prime is 123730667. The next prime is 123730681. The reversal of 123730676 is 676037321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 1628176 = 11050^2 + 1276^2 .

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, 15466331 + ... + 15466338.

It is an arithmetic number, because the mean of its divisors is an integer number (36088115).

Almost surely, 2^123730676 is an apocalyptic number.

It is an amenable number.

123730676 is a deficient number, since it is larger than the sum of its proper divisors (92798014).

123730676 is a wasteful number, since it uses less digits than its factorization.

123730676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30932673 (or 30932671 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 123730676 is about 11123.4291475246. The cubic root of 123730676 is about 498.3018068096.

Adding to 123730676 its reverse (676037321), we get a palindrome (799767997).

It can be divided in two parts, 1237 and 30676, that added together give a palindrome (31913).

The spelling of 123730676 in words is "one hundred twenty-three million, seven hundred thirty thousand, six hundred seventy-six".