121142321001411 has 8 divisors (see below), whose sum is σ = 162193314979344. Its totient is φ = 80426437178880.

The previous prime is 121142321001409. The next prime is 121142321001461. The reversal of 121142321001411 is 114100123241121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121142321001411 - 2¹ = 121142321001409 is a prime.

It is a super-3 number, since 3×121142321001411³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121142321001461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83777538006 + ... + 83777539451.

It is an arithmetic number, because the mean of its divisors is an integer number (20274164372418).

Almost surely, 2^{121142321001411} is an apocalyptic number.

121142321001411 is a deficient number, since it is larger than the sum of its proper divisors (41050993977933).

121142321001411 is a wasteful number, since it uses less digits than its factorization.

121142321001411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167555077701.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 121142321001411 its reverse (114100123241121), we get a palindrome (235242444242532).

The spelling of 121142321001411 in words is "one hundred twenty-one trillion, one hundred forty-two billion, three hundred twenty-one million, one thousand, four hundred eleven".