121302101141 has 4 divisors (see below), whose sum is σ = 130633032012. Its totient is φ = 111971170272.

The previous prime is 121302101119. The next prime is 121302101191. The reversal of 121302101141 is 141101203121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 83538340900 + 37763760241 = 289030^2 + 194329^2 .

It is a de Polignac number, because none of the positive numbers 2^k-121302101141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121302101191) 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 3 ways as a sum of consecutive naturals, for example, 4665465416 + ... + 4665465441.

It is an arithmetic number, because the mean of its divisors is an integer number (32658258003).

Almost surely, 2^121302101141 is an apocalyptic number.

It is an amenable number.

121302101141 is a deficient number, since it is larger than the sum of its proper divisors (9330930871).

121302101141 is an equidigital number, since it uses as much as digits as its factorization.

121302101141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330930870.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121302101141 its reverse (141101203121), we get a palindrome (262403304262).

The spelling of 121302101141 in words is "one hundred twenty-one billion, three hundred two million, one hundred one thousand, one hundred forty-one".