123200034 has 8 divisors (see below), whose sum is σ = 246400080. Its totient is φ = 41066676.

The previous prime is 123200023. The next prime is 123200041. The reversal of 123200034 is 430002321.

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

123200034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123199986 and 123200022.

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, 10266664 + ... + 10266675.

It is an arithmetic number, because the mean of its divisors is an integer number (30800010).

Almost surely, 2^123200034 is an apocalyptic number.

123200034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123200034 is a wasteful number, since it uses less digits than its factorization.

123200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20533344.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 123200034 is about 11099.5510720029. The cubic root of 123200034 is about 497.5884327196.

Adding to 123200034 its reverse (430002321), we get a palindrome (553202355).

The spelling of 123200034 in words is "one hundred twenty-three million, two hundred thousand, thirty-four".