123200431034 has 8 divisors (see below), whose sum is σ = 186877058580. Its totient is φ = 60908078176.

The previous prime is 123200431027. The next prime is 123200431051. The reversal of 123200431034 is 430134002321.

It can be written as a sum of positive squares in 2 ways, for example, as 118028663809 + 5171767225 = 343553^2 + 71915^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346068449 + ... + 346068804.

Almost surely, 2^123200431034 is an apocalyptic number.

123200431034 is a deficient number, since it is larger than the sum of its proper divisors (63676627546).

123200431034 is an equidigital number, since it uses as much as digits as its factorization.

123200431034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692137344.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123200431034 its reverse (430134002321), we get a palindrome (553334433355).

The spelling of 123200431034 in words is "one hundred twenty-three billion, two hundred million, four hundred thirty-one thousand, thirty-four".