101123230 has 16 divisors (see below), whose sum is σ = 196023744. Its totient is φ = 37337760.

The previous prime is 101123221. The next prime is 101123291. The reversal of 101123230 is 32321101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 101123230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388806 + ... + 389065.

It is an arithmetic number, because the mean of its divisors is an integer number (12251484).

Almost surely, 2^101123230 is an apocalyptic number.

101123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101123230 is a deficient number, since it is larger than the sum of its proper divisors (94900514).

101123230 is a wasteful number, since it uses less digits than its factorization.

101123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777891.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101123230 is about 10056.0046738255. The cubic root of 101123230 is about 465.8902742265.

Adding to 101123230 its reverse (32321101), we get a palindrome (133444331).

The spelling of 101123230 in words is "one hundred one million, one hundred twenty-three thousand, two hundred thirty".