10123200034 has 4 divisors (see below), whose sum is σ = 15184800054. Its totient is φ = 5061600016.

The previous prime is 10123200023. The next prime is 10123200047. The reversal of 10123200034 is 43000232101.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5607763225 + 4515436809 = 74885^2 + 67197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10123199990 and 10123200017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530800007 + ... + 2530800010.

Almost surely, 2^10123200034 is an apocalyptic number.

10123200034 is a deficient number, since it is larger than the sum of its proper divisors (5061600020).

10123200034 is an equidigital number, since it uses as much as digits as its factorization.

10123200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061600019.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10123200034 its reverse (43000232101), we get a palindrome (53123432135).

The spelling of 10123200034 in words is "ten billion, one hundred twenty-three million, two hundred thousand, thirty-four".