121410121141423 has 4 divisors (see below), whose sum is σ = 121505046960640. Its totient is φ = 121315195322208.

The previous prime is 121410121141411. The next prime is 121410121141429. The reversal of 121410121141423 is 324141121014121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121410121141423 - 2⁹ = 121410121140911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121410121141391 and 121410121141400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121410121141429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47462907690 + ... + 47462910247.

It is an arithmetic number, because the mean of its divisors is an integer number (30376261740160).

Almost surely, 2^{121410121141423} is an apocalyptic number.

121410121141423 is a deficient number, since it is larger than the sum of its proper divisors (94925819217).

121410121141423 is an equidigital number, since it uses as much as digits as its factorization.

121410121141423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94925819216.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 121410121141423 its reverse (324141121014121), we get a palindrome (445551242155544).

The spelling of 121410121141423 in words is "one hundred twenty-one trillion, four hundred ten billion, one hundred twenty-one million, one hundred forty-one thousand, four hundred twenty-three".