121012110230 has 32 divisors (see below), whose sum is σ = 237692448000. Its totient is φ = 43991687520.

The previous prime is 121012110221. The next prime is 121012110301. The reversal of 121012110230 is 32011210121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227687 + ... + 542093.

It is an arithmetic number, because the mean of its divisors is an integer number (7427889000).

Almost surely, 2^121012110230 is an apocalyptic number.

121012110230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012110230 is a deficient number, since it is larger than the sum of its proper divisors (116680337770).

121012110230 is a wasteful number, since it uses less digits than its factorization.

121012110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317924.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121012110230 its reverse (32011210121), we get a palindrome (153023320351).

The spelling of 121012110230 in words is "one hundred twenty-one billion, twelve million, one hundred ten thousand, two hundred thirty".