10123200422 has 4 divisors (see below), whose sum is σ = 15184800636. Its totient is φ = 5061600210.

The previous prime is 10123200419. The next prime is 10123200449. The reversal of 10123200422 is 22400232101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10123200422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530800104 + ... + 2530800107.

It is an arithmetic number, because the mean of its divisors is an integer number (3796200159).

Almost surely, 2^10123200422 is an apocalyptic number.

10123200422 is a deficient number, since it is larger than the sum of its proper divisors (5061600214).

10123200422 is an equidigital number, since it uses as much as digits as its factorization.

10123200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061600213.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10123200422 its reverse (22400232101), we get a palindrome (32523432523).

The spelling of 10123200422 in words is "ten billion, one hundred twenty-three million, two hundred thousand, four hundred twenty-two".