230122030221 has 48 divisors (see below), whose sum is σ = 356083069680. Its totient is φ = 142696857600.

The previous prime is 230122030183. The next prime is 230122030231. The reversal of 230122030221 is 122030221032.

230122030221 is a `hidden beast` number, since 230 + 12 + 203 + 0 + 221 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4985066025 + 225136964196 = 70605^2 + 474486^2 .

It is not a de Polignac number, because 230122030221 - 2¹³ = 230122022029 is a prime.

It is a super-2 number, since 2×230122030221² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230122030194 and 230122030203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230122030231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45110571 + ... + 45115671.

It is an arithmetic number, because the mean of its divisors is an integer number (7418397285).

Almost surely, 2^230122030221 is an apocalyptic number.

It is an amenable number.

230122030221 is a deficient number, since it is larger than the sum of its proper divisors (125961039459).

230122030221 is a wasteful number, since it uses less digits than its factorization.

230122030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526 (or 8523 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230122030221 its reverse (122030221032), we get a palindrome (352152251253).

The spelling of 230122030221 in words is "two hundred thirty billion, one hundred twenty-two million, thirty thousand, two hundred twenty-one".