121202344113 has 8 divisors (see below), whose sum is σ = 165041490048. Its totient is φ = 79082380464.

The previous prime is 121202344057. The next prime is 121202344129. The reversal of 121202344113 is 311443202121.

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

It is not a de Polignac number, because 121202344113 - 2⁶ = 121202344049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121202344183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429795406 + ... + 429795687.

It is an arithmetic number, because the mean of its divisors is an integer number (20630186256).

Almost surely, 2^121202344113 is an apocalyptic number.

It is an amenable number.

121202344113 is a deficient number, since it is larger than the sum of its proper divisors (43839145935).

121202344113 is an equidigital number, since it uses as much as digits as its factorization.

121202344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859591143.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121202344113 its reverse (311443202121), we get a palindrome (432645546234).

The spelling of 121202344113 in words is "one hundred twenty-one billion, two hundred two million, three hundred forty-four thousand, one hundred thirteen".