1121242404102 has 32 divisors (see below), whose sum is σ = 2246963386752. Its totient is φ = 373001413824.

The previous prime is 1121242404077. The next prime is 1121242404137. The reversal of 1121242404102 is 2014042421211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12447658 + ... + 12537410.

It is an arithmetic number, because the mean of its divisors is an integer number (70217605836).

Almost surely, 2^{1121242404102} is an apocalyptic number.

1121242404102 is an abundant number, since it is smaller than the sum of its proper divisors (1125720982650).

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

1121242404102 is a wasteful number, since it uses less digits than its factorization.

1121242404102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93892.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1121242404102 its reverse (2014042421211), we get a palindrome (3135284825313).

The spelling of 1121242404102 in words is "one trillion, one hundred twenty-one billion, two hundred forty-two million, four hundred four thousand, one hundred two".