123464560047 has 8 divisors (see below), whose sum is σ = 166217660544. Its totient is φ = 81510583128.

The previous prime is 123464560031. The next prime is 123464560049. The reversal of 123464560047 is 740065464321.

It is a happy number.

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

It is not a de Polignac number, because 123464560047 - 2⁴ = 123464560031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123464559990 and 123464560008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123464560049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199780533 + ... + 199781150.

It is an arithmetic number, because the mean of its divisors is an integer number (20777207568).

Almost surely, 2^123464560047 is an apocalyptic number.

123464560047 is a deficient number, since it is larger than the sum of its proper divisors (42753100497).

123464560047 is a wasteful number, since it uses less digits than its factorization.

123464560047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399561789.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 123464560047 in words is "one hundred twenty-three billion, four hundred sixty-four million, five hundred sixty thousand, forty-seven".