121413401303 has 2 divisors, whose sum is σ = 121413401304. Its totient is φ = 121413401302.

The previous prime is 121413401299. The next prime is 121413401309. The reversal of 121413401303 is 303104314121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121413401303 - 2² = 121413401299 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121413401309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706700651 + 60706700652.

It is an arithmetic number, because the mean of its divisors is an integer number (60706700652).

Almost surely, 2^121413401303 is an apocalyptic number.

121413401303 is a deficient number, since it is larger than the sum of its proper divisors (1).

121413401303 is an equidigital number, since it uses as much as digits as its factorization.

121413401303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121413401303 its reverse (303104314121), we get a palindrome (424517715424).

The spelling of 121413401303 in words is "one hundred twenty-one billion, four hundred thirteen million, four hundred one thousand, three hundred three".