121430120141 has 8 divisors (see below), whose sum is σ = 132637553184. Its totient is φ = 110250742320.

The previous prime is 121430120137. The next prime is 121430120177. The reversal of 121430120141 is 141021034121.

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

It is a cyclic number.

It is not a de Polignac number, because 121430120141 - 2² = 121430120137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121430123141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004750 + ... + 7022063.

It is an arithmetic number, because the mean of its divisors is an integer number (16579694148).

Almost surely, 2^121430120141 is an apocalyptic number.

121430120141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121430120141 is a deficient number, since it is larger than the sum of its proper divisors (11207433043).

121430120141 is a wasteful number, since it uses less digits than its factorization.

121430120141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027611.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121430120141 its reverse (141021034121), we get a palindrome (262451154262).

The spelling of 121430120141 in words is "one hundred twenty-one billion, four hundred thirty million, one hundred twenty thousand, one hundred forty-one".