122121001006 has 8 divisors (see below), whose sum is σ = 183988469160. Its totient is φ = 60791511288.

The previous prime is 122121000931. The next prime is 122121001021. The reversal of 122121001006 is 600100121221.

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

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, 134494041 + ... + 134494948.

It is an arithmetic number, because the mean of its divisors is an integer number (22998558645).

Almost surely, 2^122121001006 is an apocalyptic number.

122121001006 is a deficient number, since it is larger than the sum of its proper divisors (61867468154).

122121001006 is a wasteful number, since it uses less digits than its factorization.

122121001006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268989218.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122121001006 its reverse (600100121221), we get a palindrome (722221122227).

The spelling of 122121001006 in words is "one hundred twenty-two billion, one hundred twenty-one million, one thousand, six".