1201221002324 has 12 divisors (see below), whose sum is σ = 2402442004704. Its totient is φ = 514809000984.

The previous prime is 1201221002309. The next prime is 1201221002363. The reversal of 1201221002324 is 4232001221021.

1201221002324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1201221002296 and 1201221002305.

It is a congruent number.

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, 21450375014 + ... + 21450375069.

It is an arithmetic number, because the mean of its divisors is an integer number (200203500392).

Almost surely, 2^{1201221002324} is an apocalyptic number.

1201221002324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1201221002324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201221002324 is a wasteful number, since it uses less digits than its factorization.

1201221002324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42900750094 (or 42900750092 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1201221002324 its reverse (4232001221021), we get a palindrome (5433222223345).

The spelling of 1201221002324 in words is "one trillion, two hundred one billion, two hundred twenty-one million, two thousand, three hundred twenty-four".