122900230 has 16 divisors (see below), whose sum is σ = 221590080. Its totient is φ = 49077952.

The previous prime is 122900209. The next prime is 122900233. The reversal of 122900230 is 32009221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122900198 and 122900207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122900233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3790 + ... + 16129.

It is an arithmetic number, because the mean of its divisors is an integer number (13849380).

Almost surely, 2^122900230 is an apocalyptic number.

122900230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122900230 is a deficient number, since it is larger than the sum of its proper divisors (98689850).

122900230 is a wasteful number, since it uses less digits than its factorization.

122900230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20543.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 122900230 is about 11086.0376149461. The cubic root of 122900230 is about 497.1844821437.

Adding to 122900230 its reverse (32009221), we get a palindrome (154909451).

The spelling of 122900230 in words is "one hundred twenty-two million, nine hundred thousand, two hundred thirty".