121023021212230 has 32 divisors (see below), whose sum is σ = 221166017654400. Its totient is φ = 47673563563392.

The previous prime is 121023021212183. The next prime is 121023021212237. The reversal of 121023021212230 is 32212120320121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121023021212237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196599757 + ... + 197214376.

It is an arithmetic number, because the mean of its divisors is an integer number (6911438051700).

Almost surely, 2^{121023021212230} is an apocalyptic number.

121023021212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023021212230 is a deficient number, since it is larger than the sum of its proper divisors (100142996442170).

121023021212230 is a wasteful number, since it uses less digits than its factorization.

121023021212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393814608.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121023021212230 its reverse (32212120320121), we get a palindrome (153235141532351).

The spelling of 121023021212230 in words is "one hundred twenty-one trillion, twenty-three billion, twenty-one million, two hundred twelve thousand, two hundred thirty".