121424210411 has 8 divisors (see below), whose sum is σ = 138772722144. Its totient is φ = 104076247680.

The previous prime is 121424210393. The next prime is 121424210441. The reversal of 121424210411 is 114012424121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121424210411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121424210441) 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, 602561 + ... + 778413.

It is an arithmetic number, because the mean of its divisors is an integer number (17346590268).

Almost surely, 2^121424210411 is an apocalyptic number.

121424210411 is a deficient number, since it is larger than the sum of its proper divisors (17348511733).

121424210411 is an equidigital number, since it uses as much as digits as its factorization.

121424210411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274501.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 121424210411 its reverse (114012424121), we get a palindrome (235436634532).

The spelling of 121424210411 in words is "one hundred twenty-one billion, four hundred twenty-four million, two hundred ten thousand, four hundred eleven".