121424213342 has 8 divisors (see below), whose sum is σ = 182139852000. Its totient is φ = 60710929344.

The previous prime is 121424213341. The next prime is 121424213353. The reversal of 121424213342 is 243312424121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121424213341) 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, 453542 + ... + 669737.

It is an arithmetic number, because the mean of its divisors is an integer number (22767481500).

Almost surely, 2^121424213342 is an apocalyptic number.

121424213342 is a deficient number, since it is larger than the sum of its proper divisors (60715638658).

121424213342 is a wasteful number, since it uses less digits than its factorization.

121424213342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177330.

The product of its digits is 9216, while the sum is 29.

Adding to 121424213342 its reverse (243312424121), we get a palindrome (364736637463).

The spelling of 121424213342 in words is "one hundred twenty-one billion, four hundred twenty-four million, two hundred thirteen thousand, three hundred forty-two".