121332111122103 has 32 divisors (see below), whose sum is σ = 185017762851840. Its totient is φ = 69283617788160.

The previous prime is 121332111122029. The next prime is 121332111122137. The reversal of 121332111122103 is 301221111233121.

It is not a de Polignac number, because 121332111122103 - 2⁸ = 121332111121847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121332111122143) 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, 333169051 + ... + 333533027.

It is an arithmetic number, because the mean of its divisors is an integer number (5781805089120).

Almost surely, 2^{121332111122103} is an apocalyptic number.

121332111122103 is a deficient number, since it is larger than the sum of its proper divisors (63685651729737).

121332111122103 is a wasteful number, since it uses less digits than its factorization.

121332111122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375167.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 121332111122103 its reverse (301221111233121), we get a palindrome (422553222355224).

The spelling of 121332111122103 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred three".