121022202 has 32 divisors (see below), whose sum is σ = 285548544. Its totient is φ = 33462000.

The previous prime is 121022197. The next prime is 121022221. The reversal of 121022202 is 202220121.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45174 + ... + 47777.

It is an arithmetic number, because the mean of its divisors is an integer number (8923392).

Almost surely, 2^121022202 is an apocalyptic number.

121022202 is an abundant number, since it is smaller than the sum of its proper divisors (164526342).

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

121022202 is a wasteful number, since it uses less digits than its factorization.

121022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92994.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 121022202 is about 11001.0091355293. The cubic root of 121022202 is about 494.6389939992.

Adding to 121022202 its reverse (202220121), we get a palindrome (323242323).

The spelling of 121022202 in words is "one hundred twenty-one million, twenty-two thousand, two hundred two".