1121123201002 has 16 divisors (see below), whose sum is σ = 1921939371072. Its totient is φ = 480477900960.

The previous prime is 1121123200993. The next prime is 1121123201057. The reversal of 1121123201002 is 2001023211211.

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, 3037102 + ... + 3386182.

It is an arithmetic number, because the mean of its divisors is an integer number (120121210692).

Almost surely, 2^{1121123201002} is an apocalyptic number.

1121123201002 is a deficient number, since it is larger than the sum of its proper divisors (800816170070).

1121123201002 is a wasteful number, since it uses less digits than its factorization.

1121123201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578493.

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

Adding to 1121123201002 its reverse (2001023211211), we get a palindrome (3122146412213).

The spelling of 1121123201002 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, two hundred one thousand, two".