123461623156 has 12 divisors (see below), whose sum is σ = 219719838240. Its totient is φ = 60684526520.

The previous prime is 123461623133. The next prime is 123461623169. The reversal of 123461623156 is 651326164321.

123461623156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261571000 + ... + 261571471.

It is an arithmetic number, because the mean of its divisors is an integer number (18309986520).

Almost surely, 2^123461623156 is an apocalyptic number.

It is an amenable number.

123461623156 is a deficient number, since it is larger than the sum of its proper divisors (96258215084).

123461623156 is a wasteful number, since it uses less digits than its factorization.

123461623156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523142534 (or 523142532 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

Adding to 123461623156 its reverse (651326164321), we get a palindrome (774787787477).

The spelling of 123461623156 in words is "one hundred twenty-three billion, four hundred sixty-one million, six hundred twenty-three thousand, one hundred fifty-six".