121002363 has 8 divisors (see below), whose sum is σ = 179262800. Its totient is φ = 80668224.

The previous prime is 121002361. The next prime is 121002367. The reversal of 121002363 is 363200121.

It is not a de Polignac number, because 121002363 - 2¹ = 121002361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121002361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240758 + ... + 2240811.

It is an arithmetic number, because the mean of its divisors is an integer number (22407850).

Almost surely, 2^121002363 is an apocalyptic number.

121002363 is a deficient number, since it is larger than the sum of its proper divisors (58260437).

121002363 is an equidigital number, since it uses as much as digits as its factorization.

121002363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481578 (or 4481572 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 121002363 is about 11000.1074085665. The cubic root of 121002363 is about 494.6119640297.

Adding to 121002363 its reverse (363200121), we get a palindrome (484202484).

The spelling of 121002363 in words is "one hundred twenty-one million, two thousand, three hundred sixty-three".