123480235667 has 4 divisors (see below), whose sum is σ = 123562943280. Its totient is φ = 123397528056.

The previous prime is 123480235661. The next prime is 123480235717. The reversal of 123480235667 is 766532084321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123480235667 - 2¹² = 123480231571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123480235661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41351567 + ... + 41354552.

It is an arithmetic number, because the mean of its divisors is an integer number (30890735820).

Almost surely, 2^123480235667 is an apocalyptic number.

123480235667 is a deficient number, since it is larger than the sum of its proper divisors (82707613).

123480235667 is an equidigital number, since it uses as much as digits as its factorization.

123480235667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82707612.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 123480235667 in words is "one hundred twenty-three billion, four hundred eighty million, two hundred thirty-five thousand, six hundred sixty-seven".