121000020230 has 16 divisors (see below), whose sum is σ = 218928537504. Its totient is φ = 48149230080.

The previous prime is 121000020203. The next prime is 121000020283. The reversal of 121000020230 is 32020000121.

It is a happy number.

It is a congruent 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, 31345226 + ... + 31349085.

It is an arithmetic number, because the mean of its divisors is an integer number (13683033594).

Almost surely, 2^121000020230 is an apocalyptic number.

121000020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000020230 is a deficient number, since it is larger than the sum of its proper divisors (97928517274).

121000020230 is a wasteful number, since it uses less digits than its factorization.

121000020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62694511.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 121000020230 its reverse (32020000121), we get a palindrome (153020020351).

The spelling of 121000020230 in words is "one hundred twenty-one billion, twenty thousand, two hundred thirty".