1000121244230 has 32 divisors (see below), whose sum is σ = 1802719756800. Its totient is φ = 399492868320.

The previous prime is 1000121244173. The next prime is 1000121244347. The reversal of 1000121244230 is 324421210001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35578721 + ... + 35606819.

It is an arithmetic number, because the mean of its divisors is an integer number (56334992400).

Almost surely, 2^{1000121244230} is an apocalyptic number.

1000121244230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000121244230 is a deficient number, since it is larger than the sum of its proper divisors (802598512570).

1000121244230 is a wasteful number, since it uses less digits than its factorization.

1000121244230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32924.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1000121244230 its reverse (324421210001), we get a palindrome (1324542454231).

The spelling of 1000121244230 in words is "one trillion, one hundred twenty-one million, two hundred forty-four thousand, two hundred thirty".