121005202 has 8 divisors (see below), whose sum is σ = 183694896. Its totient is φ = 59773572.

The previous prime is 121005193. The next prime is 121005211. The reversal of 121005202 is 202500121.

It is an interprime number because it is at equal distance from previous prime (121005193) and next prime (121005211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121005202² = 29284517822121608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364308 + ... + 364639.

It is an arithmetic number, because the mean of its divisors is an integer number (22961862).

Almost surely, 2^121005202 is an apocalyptic number.

121005202 is a deficient number, since it is larger than the sum of its proper divisors (62689694).

121005202 is an equidigital number, since it uses as much as digits as its factorization.

121005202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729032.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 121005202 is about 11000.2364520041. The cubic root of 121005202 is about 494.6158322527.

Adding to 121005202 its reverse (202500121), we get a palindrome (323505323).

The spelling of 121005202 in words is "one hundred twenty-one million, five thousand, two hundred two".