123695122448 has 20 divisors (see below), whose sum is σ = 240183732540. Its totient is φ = 61712223744.

The previous prime is 123695122399. The next prime is 123695122451. The reversal of 123695122448 is 844221596321.

It can be written as a sum of positive squares in 2 ways, for example, as 83063851264 + 40631271184 = 288208^2 + 201572^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8451053 + ... + 8465676.

It is an arithmetic number, because the mean of its divisors is an integer number (12009186627).

Almost surely, 2^123695122448 is an apocalyptic number.

It is an amenable number.

123695122448 is a deficient number, since it is larger than the sum of its proper divisors (116488610092).

123695122448 is a wasteful number, since it uses less digits than its factorization.

123695122448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917194 (or 16917188 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The spelling of 123695122448 in words is "one hundred twenty-three billion, six hundred ninety-five million, one hundred twenty-two thousand, four hundred forty-eight".