996121122002 has 8 divisors (see below), whose sum is σ = 1530625138812. Its totient is φ = 485912742400.

The previous prime is 996121121993. The next prime is 996121122049. The reversal of 996121122002 is 200221121699.

It can be written as a sum of positive squares in 2 ways, for example, as 732255006961 + 263866115041 = 855719^2 + 513679^2 .

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

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, 6073909199 + ... + 6073909362.

Almost surely, 2^996121122002 is an apocalyptic number.

996121122002 is a deficient number, since it is larger than the sum of its proper divisors (534504016810).

996121122002 is a wasteful number, since it uses less digits than its factorization.

996121122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12147818604.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 996121122002 in words is "nine hundred ninety-six billion, one hundred twenty-one million, one hundred twenty-two thousand, two".