123460720716 has 24 divisors (see below), whose sum is σ = 288176422464. Its totient is φ = 41139086800.

The previous prime is 123460720697. The next prime is 123460720723. The reversal of 123460720716 is 617027064321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775310 + ... + 1843541.

It is an arithmetic number, because the mean of its divisors is an integer number (12007350936).

Almost surely, 2^123460720716 is an apocalyptic number.

It is an amenable number.

123460720716 is an abundant number, since it is smaller than the sum of its proper divisors (164715701748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123460720716 is a wasteful number, since it uses less digits than its factorization.

123460720716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621701 (or 3621699 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 123460720716 in words is "one hundred twenty-three billion, four hundred sixty million, seven hundred twenty thousand, seven hundred sixteen".