121141141239 has 4 divisors (see below), whose sum is σ = 161521521656. Its totient is φ = 80760760824.

The previous prime is 121141141229. The next prime is 121141141267. The reversal of 121141141239 is 932141141121.

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

It is not a de Polignac number, because 121141141239 - 2⁴ = 121141141223 is a prime.

It is a super-3 number, since 3×121141141239³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121141141229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20190190204 + ... + 20190190209.

It is an arithmetic number, because the mean of its divisors is an integer number (40380380414).

Almost surely, 2^121141141239 is an apocalyptic number.

121141141239 is a deficient number, since it is larger than the sum of its proper divisors (40380380417).

121141141239 is an equidigital number, since it uses as much as digits as its factorization.

121141141239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40380380416.

The product of its digits is 1728, while the sum is 30.

The spelling of 121141141239 in words is "one hundred twenty-one billion, one hundred forty-one million, one hundred forty-one thousand, two hundred thirty-nine".