123461553203 has 4 divisors (see below), whose sum is σ = 123462307800. Its totient is φ = 123460798608.

The previous prime is 123461553181. The next prime is 123461553217. The reversal of 123461553203 is 302355164321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 123461553203 - 2¹⁴ = 123461536819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123461553223) 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, 17525 + ... + 497222.

It is an arithmetic number, because the mean of its divisors is an integer number (30865576950).

Almost surely, 2^123461553203 is an apocalyptic number.

123461553203 is a deficient number, since it is larger than the sum of its proper divisors (754597).

123461553203 is an equidigital number, since it uses as much as digits as its factorization.

123461553203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754596.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 123461553203 in words is "one hundred twenty-three billion, four hundred sixty-one million, five hundred fifty-three thousand, two hundred three".