121003121332230 has 64 divisors (see below), whose sum is σ = 291083254615296. Its totient is φ = 32192479152000.

The previous prime is 121003121332229. The next prime is 121003121332241. The reversal of 121003121332230 is 32233121300121.

It is a self number, because there is not a number n which added to its sum of digits gives 121003121332230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27794665 + ... + 31851995.

It is an arithmetic number, because the mean of its divisors is an integer number (4548175853364).

Almost surely, 2^{121003121332230} is an apocalyptic number.

121003121332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003121332230 is an abundant number, since it is smaller than the sum of its proper divisors (170080133283066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121003121332230 is a wasteful number, since it uses less digits than its factorization.

121003121332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059653.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121003121332230 its reverse (32233121300121), we get a palindrome (153236242632351).

The spelling of 121003121332230 in words is "one hundred twenty-one trillion, three billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty".