121121003322006 has 16 divisors (see below), whose sum is σ = 242472493818048. Its totient is φ = 40335253245000.

The previous prime is 121121003321987. The next prime is 121121003322047. The reversal of 121121003322006 is 600223300121121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9603625420 + ... + 9603638031.

It is an arithmetic number, because the mean of its divisors is an integer number (15154530863628).

Almost surely, 2^{121121003322006} is an apocalyptic number.

121121003322006 is an abundant number, since it is smaller than the sum of its proper divisors (121351490496042).

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

121121003322006 is a wasteful number, since it uses less digits than its factorization.

121121003322006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19207264507.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121121003322006 its reverse (600223300121121), we get a palindrome (721344303443127).

The spelling of 121121003322006 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, three million, three hundred twenty-two thousand, six".