121121003322007 has 32 divisors (see below), whose sum is σ = 131419639806336. Its totient is φ = 110965568716800.

The previous prime is 121121003321987. The next prime is 121121003322047. The reversal of 121121003322007 is 700223300121121.

It is a cyclic number.

It is not a de Polignac number, because 121121003322007 - 2⁴³ = 112324910299799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121121003322047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2173676907 + ... + 2173732627.

It is an arithmetic number, because the mean of its divisors is an integer number (4106863743948).

Almost surely, 2^{121121003322007} is an apocalyptic number.

121121003322007 is a deficient number, since it is larger than the sum of its proper divisors (10298636484329).

121121003322007 is a wasteful number, since it uses less digits than its factorization.

121121003322007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57931.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 121121003322007 its reverse (700223300121121), we get a palindrome (821344303443128).

The spelling of 121121003322007 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, three million, three hundred twenty-two thousand, seven".