121301222204 has 12 divisors (see below), whose sum is σ = 224764029504. Its totient is φ = 57082928064.

The previous prime is 121301222179. The next prime is 121301222213. The reversal of 121301222204 is 402222103121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891920684 + ... + 891920819.

It is an arithmetic number, because the mean of its divisors is an integer number (18730335792).

Almost surely, 2^121301222204 is an apocalyptic number.

It is an amenable number.

121301222204 is a deficient number, since it is larger than the sum of its proper divisors (103462807300).

121301222204 is a wasteful number, since it uses less digits than its factorization.

121301222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783841524 (or 1783841522 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121301222204 its reverse (402222103121), we get a palindrome (523523325325).

The spelling of 121301222204 in words is "one hundred twenty-one billion, three hundred one million, two hundred twenty-two thousand, two hundred four".