121422202 has 8 divisors (see below), whose sum is σ = 198690912. Its totient is φ = 55191900.

The previous prime is 121422187. The next prime is 121422233. The reversal of 121422202 is 202224121.

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

It is a super-2 number, since 2×121422202² = 29486702277057608, which contains 22 as substring.

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, 2759574 + ... + 2759617.

It is an arithmetic number, because the mean of its divisors is an integer number (24836364).

Almost surely, 2^121422202 is an apocalyptic number.

121422202 is a deficient number, since it is larger than the sum of its proper divisors (77268710).

121422202 is a wasteful number, since it uses less digits than its factorization.

121422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519204.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 121422202 is about 11019.1742884846. The cubic root of 121422202 is about 495.1833514559.

Adding to 121422202 its reverse (202224121), we get a palindrome (323646323).

The spelling of 121422202 in words is "one hundred twenty-one million, four hundred twenty-two thousand, two hundred two".