121122322210004 has 24 divisors (see below), whose sum is σ = 212003237044200. Its totient is φ = 60549969553920.

The previous prime is 121122322209991. The next prime is 121122322210061. The reversal of 121122322210004 is 400012223221121.

It can be written as a sum of positive squares in 4 ways, for example, as 63288548268100 + 57833773941904 = 7955410^2 + 7604852^2 .

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, 742503602 + ... + 742666710.

It is an arithmetic number, because the mean of its divisors is an integer number (8833468210175).

Almost surely, 2^{121122322210004} is an apocalyptic number.

It is an amenable number.

121122322210004 is a deficient number, since it is larger than the sum of its proper divisors (90880914834196).

121122322210004 is a wasteful number, since it uses less digits than its factorization.

121122322210004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196283 (or 196281 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121122322210004 its reverse (400012223221121), we get a palindrome (521134545431125).

The spelling of 121122322210004 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, three hundred twenty-two million, two hundred ten thousand, four".