121100231003 has 8 divisors (see below), whose sum is σ = 121198687296. Its totient is φ = 121001819400.

The previous prime is 121100230997. The next prime is 121100231023. The reversal of 121100231003 is 300132001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121100231003 - 2⁴ = 121100230987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121100231023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7130600 + ... + 7147562.

It is an arithmetic number, because the mean of its divisors is an integer number (15149835912).

Almost surely, 2^121100231003 is an apocalyptic number.

121100231003 is a deficient number, since it is larger than the sum of its proper divisors (98456293).

121100231003 is a wasteful number, since it uses less digits than its factorization.

121100231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121100231003 its reverse (300132001121), we get a palindrome (421232232124).

The spelling of 121100231003 in words is "one hundred twenty-one billion, one hundred million, two hundred thirty-one thousand, three".