121023230230 has 16 divisors (see below), whose sum is σ = 248962073760. Its totient is φ = 41493678912.

The previous prime is 121023230213. The next prime is 121023230287. The reversal of 121023230230 is 32032320121.

It is a junction number, because it is equal to n+sod(n) for n = 121023230198 and 121023230207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864451575 + ... + 864451714.

It is an arithmetic number, because the mean of its divisors is an integer number (15560129610).

Almost surely, 2^121023230230 is an apocalyptic number.

121023230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023230230 is an abundant number, since it is smaller than the sum of its proper divisors (127938843530).

121023230230 is a wasteful number, since it uses less digits than its factorization.

121023230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728903303.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121023230230 its reverse (32032320121), we get a palindrome (153055550351).

The spelling of 121023230230 in words is "one hundred twenty-one billion, twenty-three million, two hundred thirty thousand, two hundred thirty".