10122398 has 16 divisors (see below), whose sum is σ = 17838576. Its totient is φ = 4247040.

The previous prime is 10122391. The next prime is 10122419. The reversal of 10122398 is 89322101.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17411 + ... + 17982.

It is an arithmetic number, because the mean of its divisors is an integer number (1114911).

Almost surely, 2^10122398 is an apocalyptic number.

10122398 is a deficient number, since it is larger than the sum of its proper divisors (7716178).

10122398 is a wasteful number, since it uses less digits than its factorization.

10122398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35419.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10122398 is about 3181.5716242134. The cubic root of 10122398 is about 216.3189019417.

Adding to 10122398 its reverse (89322101), we get a palindrome (99444499).

The spelling of 10122398 in words is "ten million, one hundred twenty-two thousand, three hundred ninety-eight".