230121410 has 16 divisors (see below), whose sum is σ = 414638136. Its totient is φ = 91955328.

The previous prime is 230121403. The next prime is 230121431. The reversal of 230121410 is 14121032.

It can be written as a sum of positive squares in 4 ways, for example, as 230037889 + 83521 = 15167^2 + 289^2 .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 21468.

Almost surely, 2^230121410 is an apocalyptic number.

230121410 is a deficient number, since it is larger than the sum of its proper divisors (184516726).

230121410 is a wasteful number, since it uses less digits than its factorization.

230121410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23317.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230121410 is about 15169.7531291712. The cubic root of 230121410 is about 612.8003558121.

Adding to 230121410 its reverse (14121032), we get a palindrome (244242442).

The spelling of 230121410 in words is "two hundred thirty million, one hundred twenty-one thousand, four hundred ten".