121002322112 has 28 divisors (see below), whose sum is σ = 274415981520. Its totient is φ = 51858137856.

The previous prime is 121002322099. The next prime is 121002322127. The reversal of 121002322112 is 211223200121.

It is a tau number, because it is divible by the number of its divisors (28).

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, 135046787 + ... + 135047682.

Almost surely, 2^121002322112 is an apocalyptic number.

It is an amenable number.

121002322112 is an abundant number, since it is smaller than the sum of its proper divisors (153413659408).

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

121002322112 is an equidigital number, since it uses as much as digits as its factorization.

121002322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270094488 (or 270094478 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121002322112 its reverse (211223200121), we get a palindrome (332225522233).

The spelling of 121002322112 in words is "one hundred twenty-one billion, two million, three hundred twenty-two thousand, one hundred twelve".