121000202 has 8 divisors (see below), whose sum is σ = 181577700. Its totient is φ = 60474304.

The previous prime is 121000199. The next prime is 121000211. The reversal of 121000202 is 202000121.

It can be written as a sum of positive squares in 2 ways, for example, as 120978001 + 22201 = 10999^2 + 149^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121000202.

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, 6377 + ... + 16812.

Almost surely, 2^121000202 is an apocalyptic number.

121000202 is a deficient number, since it is larger than the sum of its proper divisors (60577498).

121000202 is a wasteful number, since it uses less digits than its factorization.

121000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25800.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 121000202 is about 11000.0091818143. The cubic root of 121000202 is about 494.6090195615.

Adding to 121000202 its reverse (202000121), we get a palindrome (323000323).

The spelling of 121000202 in words is "one hundred twenty-one million, two hundred two", and thus it is an aban number.