121010232303103 has 32 divisors (see below), whose sum is σ = 150379142860800. Its totient is φ = 95801384067840.

The previous prime is 121010232303073. The next prime is 121010232303143. The reversal of 121010232303103 is 301303232010121.

It is not a de Polignac number, because 121010232303103 - 2¹⁷ = 121010232172031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010232303143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251762703 + ... + 252242896.

It is an arithmetic number, because the mean of its divisors is an integer number (4699348214400).

Almost surely, 2^{121010232303103} is an apocalyptic number.

121010232303103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121010232303103 is a deficient number, since it is larger than the sum of its proper divisors (29368910557697).

121010232303103 is a wasteful number, since it uses less digits than its factorization.

121010232303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504005719.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121010232303103 its reverse (301303232010121), we get a palindrome (422313464313224).

The spelling of 121010232303103 in words is "one hundred twenty-one trillion, ten billion, two hundred thirty-two million, three hundred three thousand, one hundred three".