121230221332010 has 16 divisors (see below), whose sum is σ = 249387883883136. Its totient is φ = 41564647313808.

The previous prime is 121230221331881. The next prime is 121230221332037. The reversal of 121230221332010 is 10233122032121.

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, 865930152302 + ... + 865930152441.

It is an arithmetic number, because the mean of its divisors is an integer number (15586742742696).

Almost surely, 2^{121230221332010} is an apocalyptic number.

121230221332010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121230221332010 is an abundant number, since it is smaller than the sum of its proper divisors (128157662551126).

121230221332010 is a wasteful number, since it uses less digits than its factorization.

121230221332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731860304757.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121230221332010 its reverse (10233122032121), we get a palindrome (131463343364131).

The spelling of 121230221332010 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred twenty-one million, three hundred thirty-two thousand, ten".