122421124205 has 8 divisors (see below), whose sum is σ = 147726050400. Its totient is φ = 97389765136.

The previous prime is 122421124127. The next prime is 122421124219. The reversal of 122421124205 is 502421124221.

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

It is a cyclic number.

It is not a de Polignac number, because 122421124205 - 2²⁴ = 122404346989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68390795 + ... + 68392584.

It is an arithmetic number, because the mean of its divisors is an integer number (18465756300).

Almost surely, 2^122421124205 is an apocalyptic number.

It is an amenable number.

122421124205 is a deficient number, since it is larger than the sum of its proper divisors (25304926195).

122421124205 is a wasteful number, since it uses less digits than its factorization.

122421124205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136783563.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 122421124205 its reverse (502421124221), we get a palindrome (624842248426).

The spelling of 122421124205 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred twenty-four thousand, two hundred five".