123114064672 has 24 divisors (see below), whose sum is σ = 245301070896. Its totient is φ = 60815380032.

The previous prime is 123114064631. The next prime is 123114064691. The reversal of 123114064672 is 276460411321.

It is a super-2 number, since 2×123114064672² (a number of 23 digits) contains 22 as substring.

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, 23173938 + ... + 23179249.

It is an arithmetic number, because the mean of its divisors is an integer number (10220877954).

Almost surely, 2^123114064672 is an apocalyptic number.

It is an amenable number.

123114064672 is a deficient number, since it is larger than the sum of its proper divisors (122187006224).

123114064672 is an equidigital number, since it uses as much as digits as its factorization.

123114064672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46353280 (or 46353272 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 123114064672 its reverse (276460411321), we get a palindrome (399574475993).

The spelling of 123114064672 in words is "one hundred twenty-three billion, one hundred fourteen million, sixty-four thousand, six hundred seventy-two".