121000322103 has 8 divisors (see below), whose sum is σ = 164068233600. Its totient is φ = 79299646008.

The previous prime is 121000322083. The next prime is 121000322117. The reversal of 121000322103 is 301223000121.

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

It is not a de Polignac number, because 121000322103 - 2⁹ = 121000321591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000322203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341808643 + ... + 341808996.

It is an arithmetic number, because the mean of its divisors is an integer number (20508529200).

Almost surely, 2^121000322103 is an apocalyptic number.

121000322103 is a deficient number, since it is larger than the sum of its proper divisors (43067911497).

121000322103 is an equidigital number, since it uses as much as digits as its factorization.

121000322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683617701.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121000322103 its reverse (301223000121), we get a palindrome (422223322224).

The spelling of 121000322103 in words is "one hundred twenty-one billion, three hundred twenty-two thousand, one hundred three".