121001202 has 40 divisors (see below), whose sum is σ = 309868416. Its totient is φ = 34571448.

The previous prime is 121001197. The next prime is 121001203. The reversal of 121001202 is 202100121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (121001203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52218 + ... + 54485.

Almost surely, 2^121001202 is an apocalyptic number.

121001202 is an abundant number, since it is smaller than the sum of its proper divisors (188867214).

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

121001202 is a wasteful number, since it uses less digits than its factorization.

121001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106724 (or 106715 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 121001202 is about 11000.0546362279. The cubic root of 121001202 is about 494.6103821148.

Adding to 121001202 its reverse (202100121), we get a palindrome (323101323).

The spelling of 121001202 in words is "one hundred twenty-one million, one thousand, two hundred two".