121324422141 has 54 divisors (see below), whose sum is σ = 192211357338. Its totient is φ = 73710336960.

The previous prime is 121324422139. The next prime is 121324422187. The reversal of 121324422141 is 141224423121.

121324422141 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 2 + 442 + 214 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1922384025 + 119402038116 = 43845^2 + 345546^2 .

It is not a de Polignac number, because 121324422141 - 2¹ = 121324422139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121324422941) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 9486171 + ... + 9498951.

Almost surely, 2^121324422141 is an apocalyptic number.

It is an amenable number.

121324422141 is a deficient number, since it is larger than the sum of its proper divisors (70886935197).

121324422141 is a wasteful number, since it uses less digits than its factorization.

121324422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971 (or 12876 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 121324422141 its reverse (141224423121), we get a palindrome (262548845262).

The spelling of 121324422141 in words is "one hundred twenty-one billion, three hundred twenty-four million, four hundred twenty-two thousand, one hundred forty-one".