123412607203 has 4 divisors (see below), whose sum is σ = 123997501288. Its totient is φ = 122827713120.

The previous prime is 123412607177. The next prime is 123412607249. The reversal of 123412607203 is 302706214321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123412607203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123412607603) 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, 292446726 + ... + 292447147.

It is an arithmetic number, because the mean of its divisors is an integer number (30999375322).

Almost surely, 2^123412607203 is an apocalyptic number.

123412607203 is a deficient number, since it is larger than the sum of its proper divisors (584894085).

123412607203 is an equidigital number, since it uses as much as digits as its factorization.

123412607203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584894084.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 123412607203 in words is "one hundred twenty-three billion, four hundred twelve million, six hundred seven thousand, two hundred three".