123314547747 has 8 divisors (see below), whose sum is σ = 169723248640. Its totient is φ = 79557772680.

The previous prime is 123314547739. The next prime is 123314547749. The reversal of 123314547747 is 747745413321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123314547747 - 2³ = 123314547739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123314547696 and 123314547705.

It is not an unprimeable number, because it can be changed into a prime (123314547749) by changing a digit.

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, 662981347 + ... + 662981532.

It is an arithmetic number, because the mean of its divisors is an integer number (21215406080).

Almost surely, 2^123314547747 is an apocalyptic number.

123314547747 is a deficient number, since it is larger than the sum of its proper divisors (46408700893).

123314547747 is a wasteful number, since it uses less digits than its factorization.

123314547747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325962913.

The product of its digits is 1975680, while the sum is 48.

It can be divided in two parts, 123314 and 547747, that added together give a triangular number (671061 = T₁₁₅₈).

The spelling of 123314547747 in words is "one hundred twenty-three billion, three hundred fourteen million, five hundred forty-seven thousand, seven hundred forty-seven".