121304214246 has 16 divisors (see below), whose sum is σ = 243328338864. Its totient is φ = 40314753024.

The previous prime is 121304214223. The next prime is 121304214247. The reversal of 121304214246 is 642412403121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121304214247) 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, 29994075 + ... + 29998118.

It is an arithmetic number, because the mean of its divisors is an integer number (15208021179).

Almost surely, 2^121304214246 is an apocalyptic number.

121304214246 is an abundant number, since it is smaller than the sum of its proper divisors (122024124618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121304214246 is a wasteful number, since it uses less digits than its factorization.

121304214246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59992535.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 121304214246 its reverse (642412403121), we get a palindrome (763716617367).

The spelling of 121304214246 in words is "one hundred twenty-one billion, three hundred four million, two hundred fourteen thousand, two hundred forty-six".