121103232141 has 16 divisors (see below), whose sum is σ = 162347976000. Its totient is φ = 80298014208.

The previous prime is 121103232101. The next prime is 121103232157. The reversal of 121103232141 is 141232301121.

It is not a de Polignac number, because 121103232141 - 2⁷ = 121103232013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103232101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345885 + ... + 601533.

It is an arithmetic number, because the mean of its divisors is an integer number (10146748500).

Almost surely, 2^121103232141 is an apocalyptic number.

It is an amenable number.

121103232141 is a deficient number, since it is larger than the sum of its proper divisors (41244743859).

121103232141 is a wasteful number, since it uses less digits than its factorization.

121103232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256508.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121103232141 its reverse (141232301121), we get a palindrome (262335533262).

The spelling of 121103232141 in words is "one hundred twenty-one billion, one hundred three million, two hundred thirty-two thousand, one hundred forty-one".