100122430 has 32 divisors (see below), whose sum is σ = 183272544. Its totient is φ = 39376896.

The previous prime is 100122403. The next prime is 100122439. The reversal of 100122430 is 34221001.

It is a self number, because there is not a number n which added to its sum of digits gives 100122430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225789 + ... + 226231.

It is an arithmetic number, because the mean of its divisors is an integer number (5727267).

Almost surely, 2^100122430 is an apocalyptic number.

100122430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122430 is a deficient number, since it is larger than the sum of its proper divisors (83150114).

100122430 is a wasteful number, since it uses less digits than its factorization.

100122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100122430 is about 10006.1196275080. The cubic root of 100122430 is about 464.3482293505.

Adding to 100122430 its reverse (34221001), we get a palindrome (134343431).

The spelling of 100122430 in words is "one hundred million, one hundred twenty-two thousand, four hundred thirty".