121003312133110 has 64 divisors (see below), whose sum is σ = 247035007872000. Its totient is φ = 42270434236800.

The previous prime is 121003312133047. The next prime is 121003312133191. The reversal of 121003312133110 is 11331213300121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94671906 + ... + 95941525.

It is an arithmetic number, because the mean of its divisors is an integer number (3859921998000).

Almost surely, 2^{121003312133110} is an apocalyptic number.

121003312133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003312133110 is an abundant number, since it is smaller than the sum of its proper divisors (126031695738890).

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

121003312133110 is a wasteful number, since it uses less digits than its factorization.

121003312133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190613677.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121003312133110 its reverse (11331213300121), we get a palindrome (132334525433231).

The spelling of 121003312133110 in words is "one hundred twenty-one trillion, three billion, three hundred twelve million, one hundred thirty-three thousand, one hundred ten".