121410034213 has 4 divisors (see below), whose sum is σ = 130749267628. Its totient is φ = 112070800800.

The previous prime is 121410034211. The next prime is 121410034217. The reversal of 121410034213 is 312430014121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312430014121 = 57781 ⋅5407141.

It can be written as a sum of positive squares in 2 ways, for example, as 25645780449 + 95764253764 = 160143^2 + 309458^2 .

It is a cyclic number.

It is not a de Polignac number, because 121410034213 - 2¹ = 121410034211 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 (121410034211) 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, 4669616688 + ... + 4669616713.

It is an arithmetic number, because the mean of its divisors is an integer number (32687316907).

Almost surely, 2^121410034213 is an apocalyptic number.

121410034213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121410034213 is a deficient number, since it is larger than the sum of its proper divisors (9339233415).

121410034213 is an equidigital number, since it uses as much as digits as its factorization.

121410034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339233414.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121410034213 its reverse (312430014121), we get a palindrome (433840048334).

The spelling of 121410034213 in words is "one hundred twenty-one billion, four hundred ten million, thirty-four thousand, two hundred thirteen".